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searching for Pi 499 found (32953 total)

alternate case: pi

Raspberry Pi (18,809 words) [view diff] exact match in snippet view article find links to article

by the Raspberry Pi Foundation in association with Broadcom. Since 2012, all Raspberry Pi products have been developed by Raspberry Pi Ltd, which began
Life of Pi (film) (7,580 words) [view diff] exact match in snippet view article
Life of Pi is a 2012 adventure-drama film directed and produced by Ang Lee and written by David Magee. Based on Yann Martel's 2001 novel, it stars Suraj
Fourier transform (21,273 words) [view diff] exact match in snippet view article find links to article
e^{i2\pi \xi x}&=Ae^{i\theta }\cdot e^{i2\pi \xi x}\\&=\underbrace {Ae^{i(2\pi \xi x+\theta )}} _{\text{polar coordinate form}}\\&=\underbrace {A\cos(2\pi \xi
Trigonometric functions (10,722 words) [view diff] exact match in snippet view article find links to article
{\displaystyle {\frac {\pi }{2}}+\pi \mathbb {Z} =\left\{\dots ,-{\frac {3\pi }{2}},-{\frac {\pi }{2}},{\frac {\pi }{2}},{\frac {3\pi }{2}},\dots \right\}\subset
Gamma function (13,511 words) [view diff] exact match in snippet view article find links to article
(bi)|^{2}&={\frac {\pi }{b\sinh \pi b}}\\[1ex]\left|\Gamma \left({\tfrac {1}{2}}+bi\right)\right|^{2}&={\frac {\pi }{\cosh \pi b}}\\[1ex]\left|\Gamma
Fourier series (11,131 words) [view diff] exact match in snippet view article find links to article
{1}{\pi }}\int _{-\pi }^{\pi }s(x)\cos(nx)\,dx=0,\quad n\geq 1.\\b_{n}&={\frac {1}{\pi }}\int _{-\pi }^{\pi }s(x)\sin(nx)\,dx\\&=-{\frac {2}{\pi n}}\cos(n\pi
Magnum, P.I. (4,948 words) [view diff] case mismatch in snippet view article find links to article
Magnum, P.I. is an American crime drama television series starring Tom Selleck as Thomas Magnum, a private investigator (P.I.) living on Oahu, Hawaii.
P (837 words) [view diff] exact match in snippet view article find links to article
name in English is pee (pronounced /ˈpiː/ ), plural pees. The Semitic Pê (mouth), as well as the Greek Π or π (Pi), and the Etruscan and Latin letters
Sine and cosine (7,020 words) [view diff] exact match in snippet view article find links to article
&y=\arcsin(x)+2\pi k,{\text{ or }}\\&y=\pi -\arcsin(x)+2\pi k\\\cos(y)=x\iff &y=\arccos(x)+2\pi k,{\text{ or }}\\&y=-\arccos(x)+2\pi k\end{aligned}}}
Multiplication (6,333 words) [view diff] exact match in snippet view article find links to article
{\displaystyle 2\times \pi } is a multiple of π {\displaystyle \pi } , as is 5133 × 486 × π {\displaystyle 5133\times 486\times \pi } . A product of integers
Weighted arithmetic mean (9,001 words) [view diff] exact match in snippet view article find links to article
_{i}\pi _{j}}{\pi _{ij}}}} , and for i=j: Δ ˇ i i = 1 − π i π i π i = 1 − π i {\displaystyle {\check {\Delta }}_{ii}=1-{\frac {\pi _{i}\pi _{i}}{\pi _{i}}}=1-\pi
Beta Theta Pi (2,145 words) [view diff] exact match in snippet view article find links to article
Beta Theta Pi (ΒΘΠ), commonly known as Beta, is a North American social fraternity that was founded in 1839 at Miami University in Oxford, Ohio. One of
Kappa Alpha Psi (4,550 words) [view diff] exact match in snippet view article find links to article
first chapter in the South was established in 1921 at Morehouse College – Pi chapter. The first chapter in the West was established in 1923 at University
Inverse trigonometric functions (10,625 words) [view diff] exact match in snippet view article find links to article
{\begin{aligned}\pi \mathbb {Z} +(0,\pi )&=\cdots \cup (-2\pi ,-\pi )\cup (-\pi ,0)\cup (0,\pi )\cup (\pi ,2\pi )\cup \cdots \\&=\mathbb {R} \setminus \pi \mathbb
Renminbi (9,306 words) [view diff] exact match in snippet view article find links to article
pinyin: Rénmínbì; lit. 'People's Currency' Chinese pronunciation: [ʐən˧˥min˧˥pi˥˩]; symbol: ¥; ISO code: CNY; abbreviation: RMB), also known as the Chinese
Pion (2,985 words) [view diff] exact match in snippet view article find links to article
In particle physics, a pion (/ˈpaɪ.ɒn/, PIE-on) or pi meson, denoted with the Greek letter pi ( π ), is any of three subatomic particles: π0 , π+ , and
Uncertainty principle (19,263 words) [view diff] exact match in snippet view article find links to article
_{p}\geq {\frac {\hbar }{2}}} where ℏ = h 2 π {\displaystyle \hbar ={\frac {h}{2\pi }}} is the reduced Planck constant. The quintessentially quantum mechanical
Seattle Post-Intelligencer (2,224 words) [view diff] case mismatch in snippet view article find links to article
Harthorne, Michael (March 7, 2012). "MOHAI plans to relocate newly acquired PI Globe". KOMO-TV. Archived from the original on January 16, 2013. McCumber
Bessel function (12,179 words) [view diff] exact match in snippet view article find links to article
J_{n}(x)={\frac {1}{\pi }}\int _{0}^{\pi }\cos(n\tau -x\sin \tau )\,d\tau ={\frac {1}{\pi }}\operatorname {Re} \left(\int _{0}^{\pi }e^{i(n\tau -x\sin \tau
IP address (4,384 words) [view diff] case mismatch in snippet view article find links to article
An Internet Protocol address (IP address) is a numerical label such as 192.0.2.1 that is assigned to a device connected to a computer network that uses
Cao Pi (3,286 words) [view diff] exact match in snippet view article find links to article
Cao Pi (pronunciation) (c.late 187 – 29 June 226), courtesy name Zihuan, was the first emperor of the state of Cao Wei in the Three Kingdoms period of
Pi Kappa Alpha (2,249 words) [view diff] exact match in snippet view article find links to article
Pi Kappa Alpha (ΠΚΑ), commonly known as Pike is a college fraternity founded at the University of Virginia in 1868. The fraternity has over 225 chapters
Normal distribution (22,597 words) [view diff] exact match in snippet view article find links to article
1 2 π σ 2 e − ( x − μ ) 2 2 σ 2 . {\displaystyle f(x)={\frac {1}{\sqrt {2\pi \sigma ^{2}}}}e^{-{\frac {(x-\mu )^{2}}{2\sigma ^{2}}}}\,.} The parameter
Raspberry Pi OS (1,371 words) [view diff] exact match in snippet view article find links to article
Raspberry Pi 1 and distributed by the Raspberry Pi Foundation. In 2020, the Raspberry Pi Foundation renamed Raspbian to Raspberry Pi OS. Raspberry Pi OS runs
Toki Pona (6,540 words) [view diff] exact match in snippet view article find links to article
jan lili pi jan sona sewi · ona en jan sama Kowinta pi jan sona sewi ante li kama suli lon pimeja tomo, lon suno pi telo linja, lon poka pi tomo tawa
Francesc Pi i Margall (1,942 words) [view diff] exact match in snippet view article find links to article
Francesc Pi i Margall (Spanish: Francisco Pi y Margall) (29 April 1824 – 29 November 1901) was a Spanish federalist and republican politician and theorist
Xianbei (9,243 words) [view diff] exact match in snippet view article find links to article
transcribe Middle Persian sēr (lion) and 卑 to transcribe foreign syllable /pi/; for instance, Sanskrit गोपी gopī "milkmaid, cowherdess" became Middle Chinese
Alpha Epsilon Pi (2,859 words) [view diff] exact match in snippet view article find links to article
Alpha Epsilon Pi (ΑΕΠ), commonly known as AEPi, is a college fraternity founded at New York University in 1913. The fraternity has more than 150 active
Pi Beta Phi (1,835 words) [view diff] exact match in snippet view article find links to article
Pi Beta Phi (ΠΒΦ), often known simply as Pi Phi, is an international women's fraternity founded at Monmouth College, in Monmouth, Illinois on April 28
Pi bond (853 words) [view diff] exact match in snippet view article find links to article
In chemistry, pi bonds (π bonds) are covalent chemical bonds, in each of which two lobes of an orbital on one atom overlap with two lobes of an orbital
Sigma Pi (5,177 words) [view diff] exact match in snippet view article find links to article
Sigma Pi (ΣΠ) is a collegiate fraternity in North America. As of 2021, it had more than 5,000 undergraduate members and over 118,000 alumni. The fraternity
Riemann zeta function (10,348 words) [view diff] exact match in snippet view article find links to article
{\frac {4\pi ^{3/2}}{\sqrt {3\kappa }}}\exp {\biggl (}-{\frac {3\kappa }{2}}+{\frac {\pi ^{2}}{4\kappa }}{\biggl )}\cos {\biggl (}{\frac {4\pi }{3}}-{\frac
Area (5,371 words) [view diff] exact match in snippet view article find links to article
also be rewritten as π r 2 + π r l {\displaystyle \pi r^{2}+\pi rl} or π r ( r + l ) {\displaystyle \pi r(r+l)\,\!} where r is the radius and l is the slant
Phosphoinositide 3-kinase (3,463 words) [view diff] case mismatch in snippet view article find links to article
catalyse the production of PI(3)P from PI and PI(3,4)P2 from PI(4)P; however, little is known about their role in immune cells. PI(3,4)P2 has, however, been
Pi Kappa Phi (3,294 words) [view diff] exact match in snippet view article find links to article
Pi Kappa Phi (ΠΚΦ), commonly known as Pi Kapp(s), is an American Greek Letter secret and social fraternity. It was founded by Andrew Alexander Kroeg Jr
Changzhou (2,308 words) [view diff] case mismatch in snippet view article find links to article
Changzhou is a prefecture-level city in southern Jiangsu, China. It was previously known as Yanling, Lanling, and Jinling. Located on the southern bank
Maxwell–Boltzmann distribution (5,996 words) [view diff] exact match in snippet view article find links to article
}v\,f(v)\,dv\\[1ex]&=4\pi \left[{\frac {b}{\pi }}\right]^{3/2}\int _{0}^{\infty }v^{3}e^{-bv^{2}}dv=4\pi \left[{\frac {b}{\pi }}\right]^{3/2}{\frac {1}{2b^{2}}}\\[1
Coulomb's law (6,645 words) [view diff] exact match in snippet view article find links to article
{1}{4\pi \varepsilon _{0}}}} , in Coulomb's law: F 1 = q 1 q 2 4 π ε 0 r ^ 12 | r 12 | 2 {\displaystyle \mathbf {F} _{1}={\frac {q_{1}q_{2}}{4\pi \varepsilon
Inspector (3,296 words) [view diff] case mismatch in snippet view article find links to article
Inspector, also police inspector or inspector of police, is a police rank. The rank or position varies in seniority depending on the organization that
Maxwell–Boltzmann distribution (5,996 words) [view diff] exact match in snippet view article find links to article
}v\,f(v)\,dv\\[1ex]&=4\pi \left[{\frac {b}{\pi }}\right]^{3/2}\int _{0}^{\infty }v^{3}e^{-bv^{2}}dv=4\pi \left[{\frac {b}{\pi }}\right]^{3/2}{\frac {1}{2b^{2}}}\\[1
Fiber bundle (4,085 words) [view diff] exact match in snippet view article find links to article
is defined using a continuous surjective map, π : E → B , {\displaystyle \pi :E\to B,} that in small regions of E {\displaystyle E} behaves just like a
Proportional–integral–derivative controller (12,059 words) [view diff] case mismatch in snippet view article find links to article
unused parameters to zero and is called a PI, PD, P, or I controller in the absence of the other control actions. PI controllers are fairly common in applications
Imaginary unit (4,170 words) [view diff] exact match in snippet view article find links to article
{1}{2}}\pi i{\bigr )}^{n}={\exp }{\bigl (}{\tfrac {1}{2}}n\pi i{\bigr )}={\cos }{\bigl (}{\tfrac {1}{2}}n\pi {\bigr )}+{i\sin }{\bigl (}{\tfrac {1}{2}}n\pi {\bigr
Discrete Fourier transform (12,311 words) [view diff] exact match in snippet view article find links to article
pi 0\cdot 0/4}\cdot 1+e^{-i2\pi 0\cdot 1/4}\cdot (2-i)+e^{-i2\pi 0\cdot 2/4}\cdot (-i)+e^{-i2\pi 0\cdot 3/4}\cdot (-1+2i)=2\\X_{1}&=e^{-i2\pi 1\cdot
Alpha Delta Pi (1,525 words) [view diff] exact match in snippet view article find links to article
Alpha Delta Pi (ΑΔΠ), commonly known as ADPi (pronounced "ay-dee-pye"), is an International Panhellenic sorority founded on May 15, 1851, at Wesleyan College
Sphere (5,338 words) [view diff] exact match in snippet view article find links to article
π r 3 = π 6   d 3 ≈ 0.5236 ⋅ d 3 {\displaystyle V={\frac {4}{3}}\pi r^{3}={\frac {\pi }{6}}\ d^{3}\approx 0.5236\cdot d^{3}} where r is the radius and
Lakota language (6,944 words) [view diff] exact match in snippet view article find links to article
enclitic =pi is frequently changed in rapid speech when preceding the enclitics =kte, =kiŋ, =kštó, or =na. If the vowel preceding =pi is high/open, =pi becomes
Surface area (1,505 words) [view diff] exact match in snippet view article find links to article
surface area}}&=4\pi r^{2}&&=(2\pi r^{2})\times 2\\{\text{Cylinder surface area}}&=2\pi r(h+r)&=2\pi r(2r+r)&=(2\pi r^{2})\times 3\end{array}}}
Riemann hypothesis (16,749 words) [view diff] exact match in snippet view article find links to article
\Pi (x)=\pi (x)+{\tfrac {1}{2}}\pi (x^{1/2})+{\tfrac {1}{3}}\pi (x^{1/3})+{\tfrac {1}{4}}\pi (x^{1/4})+{\tfrac {1}{5}}\pi (x^{1/5})+{\tfrac {1}{6}}\pi
Regular polygon (3,223 words) [view diff] exact match in snippet view article find links to article
[convert(1/4*n*cot(Pi/n), radical), convert(1/4*n*cot(Pi/n), float)], [convert(1/2*n*sin(2*Pi/n), radical), convert(1/2*n*sin(2*Pi/n), float), convert(1/2*n*sin(2*Pi/n)/Pi
Delta Sigma Pi (705 words) [view diff] exact match in snippet view article find links to article
Delta Sigma Pi (ΔΣΠ) (officially the International Fraternity of Delta Sigma Pi, Inc.) is a coeducational professional business fraternity and one of
Exponentiation (13,577 words) [view diff] exact match in snippet view article find links to article
{\begin{aligned}(-2)^{3+4i}&=2^{3}e^{-4(\pi +2k\pi )}(\cos(4\ln 2+3(\pi +2k\pi ))+i\sin(4\ln 2+3(\pi +2k\pi )))\\&=-2^{3}e^{-4(\pi +2k\pi )}(\cos(4\ln 2)+i\sin(4\ln
Radio Data System (4,170 words) [view diff] case mismatch in snippet view article find links to article
of range). Before performing the switch, a radio will check for a matching PI code to ensure the AF is the same station. This is often used in car stereo
Alpha Omicron Pi (1,054 words) [view diff] exact match in snippet view article find links to article
Alpha Omicron Pi (ΑΟΠ, AOII, Alpha O) is an international sorority founded on January 2, 1897, at Barnard College on the campus of Columbia University
Cao Wei (3,014 words) [view diff] exact match in snippet view article find links to article
during the Three Kingdoms period. The state was established in 220 by Cao Pi based upon the foundations laid by his father Cao Cao during the end of the
Platonic solid (5,635 words) [view diff] exact match in snippet view article find links to article
q ) sin ⁡ ( π / p ) . {\displaystyle \sin(\theta /2)={\frac {\cos(\pi /q)}{\sin(\pi /p)}}.} This is sometimes more conveniently expressed in terms of the
Error function (7,311 words) [view diff] exact match in snippet view article find links to article
0 z e − t 2 d t . {\displaystyle \operatorname {erf} z={\frac {2}{\sqrt {\pi }}}\int _{0}^{z}e^{-t^{2}}\,\mathrm {d} t.} The integral here is a complex
Dirac delta function (14,218 words) [view diff] exact match in snippet view article find links to article
{-s^{k}\log(-is)}{k!(2\pi i)^{n}}}\right]={\begin{cases}{\frac {|s|^{k}}{4k!(2\pi i)^{n-1}}}&n{\text{ odd}}\\[5pt]-{\frac {|s|^{k}\log |s|}{k!(2\pi i)^{n}}}&n{\text{
Stirling's approximation (4,760 words) [view diff] exact match in snippet view article find links to article
e^{y}={\sqrt {2\pi }}} . Therefore, one obtains Stirling's formula: n ! = 2 π n ( n e ) n ( 1 + O ( 1 n ) ) . {\displaystyle n!={\sqrt {2\pi n}}\left({\frac
Electric field (5,512 words) [view diff] exact match in snippet view article find links to article
_{01}={\frac {q_{1}q_{0}}{4\pi \varepsilon _{0}}}{{\hat {\mathbf {r} }}_{01} \over {|\mathbf {r} _{01}|}^{2}}={\frac {q_{1}q_{0}}{4\pi \varepsilon _{0}}}{\mathbf
Class I PI 3-kinases (281 words) [view diff] case mismatch in snippet view article find links to article
activation. Class I PI 3-kinases are further divided into two subclasses, class IA PI 3-kinases and class IB PI 3-kinases. Class IA PI 3-kinases are activated
Pipa (8,606 words) [view diff] case mismatch in snippet view article find links to article
Chinese syllables, "" (琵) and "pá" (琶). These, according to the Han dynasty text by Liu Xi, refer to the way the instrument is played – "" is to strike
Pi Lambda Phi (1,118 words) [view diff] exact match in snippet view article find links to article
Pi Lambda Phi (ΠΛΦ), commonly known as Pi Lam, is a social fraternity with 145 chapters (44 active chapters/colonies). The fraternity was founded in 1895
Contour integration (9,671 words) [view diff] exact match in snippet view article find links to article
{1}{z}}\,dz=\int _{0}^{2\pi }{\frac {1}{e^{it}}}ie^{it}\,dt=i\int _{0}^{2\pi }1\,dt=i\,t{\Big |}_{0}^{2\pi }=\left(2\pi -0\right)i=2\pi i} which is the value
Phase (waves) (2,909 words) [view diff] exact match in snippet view article
such as degrees or radians, thus increasing by 360° or 2 π {\displaystyle 2\pi } as the variable t {\displaystyle t} completes a full period. This convention
85th Academy Awards (4,890 words) [view diff] exact match in snippet view article find links to article
director nominated since Driving Miss Daisy. Other winners included Life of Pi with four awards, Les Misérables with three, Django Unchained, Lincoln, and
Reinforcement learning (7,579 words) [view diff] exact match in snippet view article find links to article
{\displaystyle V^{\pi }(s)} , where π {\displaystyle \pi } is allowed to change, V ∗ ( s ) = max π V π ( s ) . {\displaystyle V^{*}(s)=\max _{\pi }V^{\pi }(s).} A
Isoelectric point (2,906 words) [view diff] case mismatch in snippet view article find links to article
The isoelectric point (pI, pH(I), IEP), is the pH at which a molecule carries no net electrical charge or is electrically neutral in the statistical mean
Trigonometry (4,943 words) [view diff] exact match in snippet view article find links to article
{\displaystyle \pi /6} π / 4 {\displaystyle \pi /4} π / 3 {\displaystyle \pi /3} π / 2 {\displaystyle \pi /2} 2 π / 3 {\displaystyle 2\pi /3} 3 π / 4 {\displaystyle
Arsenic trioxide (2,189 words) [view diff] exact match in snippet view article find links to article
arsenic trioxide was used in traditional Chinese medicine, where it is known as pi-shuang (Chinese: 砒霜; pinyin: pīshuāng; lit. 'arsenic frost'). In homeopathy
Fundamental group (8,076 words) [view diff] exact match in snippet view article find links to article
π 0 ( E ) {\displaystyle \dots \to \pi _{2}(B)\to \pi _{1}(F)\to \pi _{1}(E)\to \pi _{1}(B)\to \pi _{0}(F)\to \pi _{0}(E)} provided that B is path-connected
Cylinder (2,928 words) [view diff] exact match in snippet view article find links to article
= 2 π r ( h + r ) = π d ( r + h ) {\displaystyle A=L+2B=2\pi rh+2\pi r^{2}=2\pi r(h+r)=\pi d(r+h)} where d = 2r is the diameter of the circular top or
Ang Lee (5,399 words) [view diff] exact match in snippet view article find links to article
the romantic drama Brokeback Mountain (2005) and the survival drama Life of Pi (2012). He directed films in a broad range of genres, including the drama
Linear B (9,461 words) [view diff] exact match in snippet view article find links to article
include the two diphthongs, 𐁁 (ai) and 𐁂 (au), as in 𐁁𐀓𐀠𐀴𐀍, ai-ku-pi-ti-jo, for Aiguptios (Αἰγύπτιος, "Egyptian") and 𐁂𐀐𐀷, au-ke-wa, for Augewās
Century egg (2,067 words) [view diff] exact match in snippet view article find links to article
Century eggs (Chinese: 皮蛋; pinyin: pídàn; Jyutping: pei4 daan2), also known as alkalized or preserved egg, are a Chinese egg-based culinary dish made by
Principal investigator (393 words) [view diff] case mismatch in snippet view article find links to article
In many countries, the term principal investigator (PI) refers to the holder of an independent grant and the lead researcher for the grant project, usually
Tipi (2,487 words) [view diff] exact match in snippet view article find links to article
A tipi or tepee (/ˈtiːpi/ TEE-pee) is a conical lodge tent that is distinguished from other conical tents by the smoke flaps at the top of the structure
Epsilon Tau Pi (1,130 words) [view diff] exact match in snippet view article find links to article
Epsilon Tau Pi (ΕΤΠ) Fraternity was founded in 1999 at the University of Dayton in Dayton, Ohio. Its objective is to provide a collegiate fraternity for
Mean motion (1,900 words) [view diff] exact match in snippet view article find links to article
2 = a 3 ( 2 π n ) 2 , {\displaystyle {\frac {\mu }{4\pi ^{2}}}={\frac {a^{3}}{\left({\frac {2\pi }{n}}\right)^{2}}},} and reducing, μ = a 3 n 2 , {\displaystyle
Class II PI 3-kinases (178 words) [view diff] case mismatch in snippet view article find links to article
method of activation. Class II PI 3-kinases were the most recently identified class of PI 3-kinases. There are three class II PI 3-kinase isoforms expressed
Struggle session (3,344 words) [view diff] exact match in snippet view article find links to article
Struggle sessions (Chinese: 批斗大会; pinyin: pīdòu dàhuì), or denunciation rallies or struggle meetings, were violent public spectacles in Maoist China where
Greek numerals (2,506 words) [view diff] exact match in snippet view article find links to article
\\{\begin{array}{|l|}\hline \pi \delta \angle '\\\pi \varepsilon \\\pi \varepsilon \angle '\\\hline \pi \mathrm {\stigma} \\\pi \mathrm {\stigma} \angle '\\\pi \zeta \\\hline
Yann Martel (3,573 words) [view diff] exact match in snippet view article find links to article
is a Canadian author who wrote the Man Booker Prize–winning novel Life of Pi, an international bestseller published in more than 50 territories. It has
Gaussian function (5,023 words) [view diff] exact match in snippet view article find links to article
− 1 2 ( x − μ ) 2 σ 2 ) . {\displaystyle g(x)={\frac {1}{\sigma {\sqrt {2\pi }}}}\exp \left(-{\frac {1}{2}}{\frac {(x-\mu )^{2}}{\sigma ^{2}}}\right).}
Lists of integrals (5,611 words) [view diff] exact match in snippet view article find links to article
∈ ( n π − π 2 , n π + π 2 ) {\textstyle ax\in \left(n\pi -{\frac {\pi }{2}},n\pi +{\frac {\pi }{2}}\right)} for some integer n. ∫ | csc ⁡ a x | d x =
Homotopy group (3,438 words) [view diff] exact match in snippet view article find links to article
homotopy group is the fundamental group, denoted π 1 ( X ) , {\displaystyle \pi _{1}(X),} which records information about loops in a space. Intuitively, homotopy
Phosphatidylinositol 4,5-bisphosphate (2,099 words) [view diff] exact match in snippet view article find links to article
Phosphatidylinositol 4,5-bisphosphate or PtdIns(4,5)P2, also known simply as PIP2 or PI(4,5)P2, is a minor phospholipid component of cell membranes. PtdIns(4,5)P2
Ellipse (16,521 words) [view diff] exact match in snippet view article find links to article
{\begin{aligned}2\pi b&\leq C\leq 2\pi a\ ,\\\pi (a+b)&\leq C\leq 4(a+b)\ ,\\4{\sqrt {a^{2}+b^{2}\ }}&\leq C\leq {\sqrt {2\ }}\pi {\sqrt {a^{2}+b^{2}\
Antiprism (2,750 words) [view diff] exact match in snippet view article find links to article
{\displaystyle V={\frac {n{\sqrt {4\cos ^{2}{\frac {\pi }{2n}}-1}}\sin {\frac {3\pi }{2n}}}{12\sin ^{2}{\frac {\pi }{n}}}}~a^{3},} and the surface area is: A =
Soybean (14,530 words) [view diff] case mismatch in snippet view article find links to article
only one breeding line (PI 88788) as their sole source of resistance. (The resistance genes provided by PI 88788, Peking, and PI 90763 were characterized
Capacitance (4,187 words) [view diff] exact match in snippet view article find links to article
q} is the charge held, V = 1 4 π ε 0 ∫ σ r d S {\textstyle V={\frac {1}{4\pi \varepsilon _{0}}}\int {\frac {\sigma }{r}}\,dS} is the electric potential
Dingbat (545 words) [view diff] exact match in snippet view article find links to article
order sections.[citation needed] In the computer industry, a dingbat font or pi font is a computer font that has symbols and shapes located at the code points
Ellipsoid (5,922 words) [view diff] exact match in snippet view article find links to article
0 ≤ λ < 2 π , {\displaystyle -{\tfrac {\pi }{2}}\leq \theta \leq {\tfrac {\pi }{2}},\qquad 0\leq \lambda <2\pi ,} θ is the reduced latitude, parametric
Rayleigh distribution (2,251 words) [view diff] exact match in snippet view article find links to article
π ) 3 / 2 ≈ 0.631 {\displaystyle \gamma _{1}={\frac {2{\sqrt {\pi }}(\pi -3)}{(4-\pi )^{3/2}}}\approx 0.631} The excess kurtosis is given by: γ 2 = −
Spectral density (5,856 words) [view diff] exact match in snippet view article find links to article
}x_{T}^{*}(-t)e^{-i2\pi ft}dt&=\int _{\infty }^{-\infty }x_{T}^{*}(z)e^{i2\pi fz}\left(-dz\right)\\&=\int _{-\infty }^{\infty }x_{T}^{*}(z)e^{i2\pi fz}dz\\&=\int
Piauí (2,439 words) [view diff] exact match in snippet view article find links to article
Piauí (pronounced [pi.aˈwi] or [pjaˈwi] ) is one of the states of Brazil, located in the country's Northeast Region. The state has 1.6% of the Brazilian
Siangic languages (343 words) [view diff] exact match in snippet view article find links to article
grandmother *adze- + 'old woman' aje-mɨsiŋ a-dzi (dzi-ku) sand *bu-pi bu-pi bu-pi yesterday *ba-nə ba-n(e) ba-nə have (be there) *kjo ko cu bamboo *fu
Abeir-Toril (3,957 words) [view diff] exact match in snippet view article find links to article
separated from the main mass by the World Pillar Mountains (also known as Wu Pi Te Shao in Kara-Tur). The Zakharan pantheon consists of several cultures,
Chenpi (961 words) [view diff] exact match in snippet view article find links to article
Chenpi, chen pi, or chimpi is sun-dried mandarin orange peel used as a traditional seasoning in Chinese cooking and traditional medicine. It is aged by
Trigonometric substitution (3,869 words) [view diff] exact match in snippet view article find links to article
2\theta \right]_{-\pi /6}^{\pi /6}=[2\theta +\sin 2\theta ]{\Biggl |}_{-\pi /6}^{\pi /6}\\[6pt]&=\left({\frac {\pi }{3}}+\sin {\frac {\pi }{3}}\right)-\left(-{\frac
Permutation matrix (3,047 words) [view diff] exact match in snippet view article find links to article
^{-1}}=C_{\pi }=R_{\pi }^{-1}} and C π − 1 = R π {\displaystyle C_{\pi ^{-1}}=R_{\pi }} . Multiplying a matrix M by either R π {\displaystyle R_{\pi }} or
Chromophore (1,141 words) [view diff] exact match in snippet view article find links to article
molecule will form a pi-bond, three or more adjacent p-orbitals in a molecule can form a conjugated pi-system. In a conjugated pi-system, electrons are
Leibniz integral rule (11,188 words) [view diff] exact match in snippet view article find links to article
\left({\frac {x}{2}}\right)\right)\right|_{0}^{\pi }={\begin{cases}{\frac {\pi }{2}},&|\alpha |<1,\\-{\frac {\pi }{2}},&|\alpha |>1.\end{cases}}} Therefore
Pi Delta Psi (2,171 words) [view diff] exact match in snippet view article find links to article
Pi Delta Psi (ΠΔΨ) is an Asian American-interest cultural fraternity founded at Binghamton University on February 20, 1994. As of 2024, the organization
Pi Andromedae (521 words) [view diff] exact match in snippet view article find links to article
Pi Andromedae is a binary star system in the northern constellation of Andromeda. Its Bayer designation is latinized from π Andromedae, and abbreviated
Cauchy distribution (6,933 words) [view diff] exact match in snippet view article find links to article
{\displaystyle f(x;x_{0},\gamma )={\frac {1}{\pi \gamma \left[1+\left({\frac {x-x_{0}}{\gamma }}\right)^{2}\right]}}={1 \over \pi }\left[{\gamma \over (x-x_{0})^{2}+\gamma
Periodic function (1,704 words) [view diff] exact match in snippet view article find links to article
trigonometric functions, which repeat at intervals of 2 π {\displaystyle 2\pi } radians, are periodic functions. Periodic functions are used throughout
Spherical harmonics (12,428 words) [view diff] exact match in snippet view article find links to article
= δ ℓ ℓ ′ δ m m ′ . {\displaystyle {\frac {1}{4\pi }}\int _{\theta =0}^{\pi }\int _{\varphi =0}^{2\pi }Y_{\ell }^{m}\,Y_{\ell '}^{m'}{}^{*}d\Omega =\delta
Grove City College (4,531 words) [view diff] case mismatch in snippet view article find links to article
Grove City College (GCC) is a private, conservative Christian liberal arts college in Grove City, Pennsylvania, United States. Founded in 1876 as a normal
Covering space (6,981 words) [view diff] exact match in snippet view article find links to article
D x V d {\displaystyle \pi ^{-1}(U_{x})=\displaystyle \bigsqcup _{d\in D_{x}}V_{d}} and π | V d : V d → U x {\displaystyle \pi |_{V_{d}}:V_{d}\rightarrow
Sigma Phi Epsilon (2,011 words) [view diff] case mismatch in snippet view article find links to article
Sigma Phi Epsilon (ΣΦΕ), commonly known as SigEp, is a social college fraternity for male college students in the United States. It was founded on November
Pixiu (1,801 words) [view diff] exact match in snippet view article find links to article
one with one antler is the male and is called a Tiānlù. Bìxié (辟邪; bìxié; pi-hsieh; lit. "to ward off evil spirits"): The female of the species wards off
Yellow Turban Rebellion (7,795 words) [view diff] exact match in snippet view article find links to article
Yellow Turban remnants remained active under the leadership of He Yi (何儀), Liu Pi (劉辟), Huang Shao (黃邵), and He Man (何曼). They were initially allied with the
Honor society (3,734 words) [view diff] exact match in snippet view article find links to article
Other honor societies were established a century later, including Tau Beta Pi for engineering (1885), Sigma Xi for scientific research (1886), and Phi Kappa
List of Jewish fraternities and sororities (1,244 words) [view diff] exact match in snippet view article find links to article
becoming Beta Sigma Rho. Merged with Pi Lambda Phi in 1920. Merged with Pi Tau Pi. Merged with Phi Epsilon Pi in 1961. Merged with Tau Delta Phi in 1934
Osmotic pressure (1,581 words) [view diff] exact match in snippet view article find links to article
expressed in the following equation: Π = i c R T {\displaystyle \Pi =icRT} where Π {\displaystyle \Pi } is osmotic pressure, i is the dimensionless van 't Hoff
Electronic filter (1,675 words) [view diff] case mismatch in snippet view article find links to article
Electronic filters are a type of signal processing filter in the form of electrical circuits. This article covers those filters consisting of lumped electronic
Cross section (physics) (5,766 words) [view diff] exact match in snippet view article
_{\text{ext}}^{\text{(m)}}={\frac {1}{4\pi \varepsilon \varepsilon _{0}}}\cdot 4\pi k\Im (\alpha ^{e})+{\frac {1}{4\pi \mu \mu _{0}}}\cdot 4\pi k\Im (\alpha ^{m})} σ sc
Pi Ceti (644 words) [view diff] exact match in snippet view article find links to article
Pi Ceti, Latinized from π Ceti, is the Bayer designation for a star system in the equatorial constellation of Cetus. It is visible to the naked eye with
Airfoil (3,891 words) [view diff] exact match in snippet view article find links to article
cos ⁡ θ ) d θ {\displaystyle C_{L}=2\pi \left(\alpha +A_{0}+{\frac {A_{1}}{2}}\right)=2\pi \alpha +2\int _{0}^{\pi }{{\frac {dy}{dx}}\cdot (1+\cos \theta
North American fraternity and sorority housing (1,948 words) [view diff] exact match in snippet view article find links to article
fraternity house in the South was likely one rented by members of Beta Theta Pi at Hampden–Sydney College from at least 1856. Alpha Tau Omega was then the
Radius (1,209 words) [view diff] exact match in snippet view article find links to article
perimeter (circumference) C is r = C 2 π . {\displaystyle r={\frac {C}{2\pi }}.} For many geometric figures, the radius has a well-defined relationship
Fourier analysis (4,788 words) [view diff] exact match in snippet view article find links to article
{1}{T}}S_{\tfrac {1}{T}}(f)\cdot e^{i2\pi fnT}\,df=T\underbrace {\int _{-\infty }^{\infty }S(f)\cdot e^{i2\pi fnT}\,df} _{\triangleq \,s(nT)}.} Parameter
Lambda Pi Chi (1,609 words) [view diff] exact match in snippet view article find links to article
Lambda Pi Chi Sorority, Incorporated (ΛΠΧ) (also known as Latinas Promoviendo Comunidad/Lambda Pi Chi Sorority, Inc.) is a Latina-based, but not Latina-exclusive
Quadrature amplitude modulation (1,952 words) [view diff] exact match in snippet view article find links to article
{\displaystyle r(t)\triangleq s_{c}(t)\cos(2\pi f_{c}t)=I(t)\cos(2\pi f_{c}t)\cos(2\pi f_{c}t)-Q(t)\sin(2\pi f_{c}t)\cos(2\pi f_{c}t).} Using standard trigonometric
Models of DNA evolution (6,331 words) [view diff] exact match in snippet view article find links to article
Q={\begin{pmatrix}{*}&{\pi _{G}}&{\pi _{C}}&{\pi _{T}}\\{\pi _{A}}&{*}&{\pi _{C}}&{\pi _{T}}\\{\pi _{A}}&{\pi _{G}}&{*}&{\pi _{T}}\\{\pi _{A}}&{\pi _{G}}&{\pi _{C}}&{*}\end{pmatrix}}}
Single-board computer (2,129 words) [view diff] exact match in snippet view article find links to article
Raspberry Pi Nano Pi Orange Pi Banana Pi Wikimedia Commons has media related to Single-board computers. "Foundation Strategy 2016–2018" (PDF). Raspberry Pi. Raspberry
Pi Gamma Mu (1,837 words) [view diff] exact match in snippet view article find links to article
Pi Gamma Mu or ΠΓΜ is an international honor society in the social sciences. The society was formed in 1924 at Southwestern College and the College of
Pi backbonding (1,249 words) [view diff] exact match in snippet view article find links to article
In chemistry, pi backbonding or π backbonding is a π-bonding interaction between a filled (or half filled) orbital of a transition metal atom and a vacant
Elliptic integral (7,832 words) [view diff] exact match in snippet view article find links to article
{\displaystyle K\left(e^{5\pi i/6}\right)={\frac {e^{-\pi i/12}\Gamma ^{3}\left({\frac {1}{3}}\right){\sqrt[{4}]{3}}}{4{\sqrt[{3}]{2}}\pi }}.} K ( k ) ≈ π 2 +
Marc Ribot (978 words) [view diff] exact match in snippet view article find links to article
2003) Spiritual Unity (Pi, 2005) Exercises in Futility (Tzadik, 2008) Party Intellectuals (Pi, 2008) with Ceramic Dog Silent Movies (Pi, 2010) Your Turn (Northern
Pi backbonding (1,249 words) [view diff] exact match in snippet view article find links to article
In chemistry, pi backbonding or π backbonding is a π-bonding interaction between a filled (or half filled) orbital of a transition metal atom and a vacant
Kachin State (3,210 words) [view diff] case mismatch in snippet view article find links to article
Kachin State (Burmese: ကချင်ပြည်နယ်; Kachin: Jinghpaw Mungdaw) is the northernmost state of Myanmar. It is bordered by China to the north and east (Tibet
Electrical reactance (2,208 words) [view diff] exact match in snippet view article find links to article
C = − 1 2 π f C {\displaystyle X_{C}=-{\frac {1}{\omega C}}=-{\frac {1}{2\pi fC}}} . Another choice is to define capacitive reactance as a positive number
Lambda Pi Chi (1,609 words) [view diff] exact match in snippet view article find links to article
Lambda Pi Chi Sorority, Incorporated (ΛΠΧ) (also known as Latinas Promoviendo Comunidad/Lambda Pi Chi Sorority, Inc.) is a Latina-based, but not Latina-exclusive
Pīti (654 words) [view diff] case mismatch in snippet view article find links to article
Pīti in Pali (Sanskrit: Prīti) is a mental factor (Pali:cetasika, Sanskrit: caitasika) associated with the development of jhāna (Sanskrit: dhyāna) in Buddhist
Nebivolol (2,514 words) [view diff] case mismatch in snippet view article find links to article
associated with other risks as described in the Adverse Reactions section of its PI. For example, a number of treatment-emergent adverse events with an incidence
Simplex (7,866 words) [view diff] exact match in snippet view article find links to article
{\begin{pmatrix}\cos(2\pi /5)&-\sin(2\pi /5)&0&0\\\sin(2\pi /5)&\cos(2\pi /5)&0&0\\0&0&\cos(4\pi /5)&-\sin(4\pi /5)\\0&0&\sin(4\pi /5)&\cos(4\pi /5)\end{pmatrix}}
Hebi (523 words) [view diff] exact match in snippet view article find links to article
Hebi (simplified Chinese: 鹤壁; traditional Chinese: 鶴壁; pinyin: Hèbì [xɤ̂.]; postal: Hopi) is a prefecture-level city in northern Henan province, China
Elliptic integral (7,832 words) [view diff] exact match in snippet view article find links to article
{\displaystyle K\left(e^{5\pi i/6}\right)={\frac {e^{-\pi i/12}\Gamma ^{3}\left({\frac {1}{3}}\right){\sqrt[{4}]{3}}}{4{\sqrt[{3}]{2}}\pi }}.} K ( k ) ≈ π 2 +
Pearson Education (2,530 words) [view diff] case mismatch in snippet view article find links to article
Pearson Education, known since 2011 as simply Pearson, is the educational publishing and services subsidiary of the international corporation Pearson plc
Darren Aronofsky (9,651 words) [view diff] exact match in snippet view article find links to article
Protozoa Pictures. His feature film debut, the surrealist psychological thriller Pi (1998) which earned him the award for Best Director at the Sundance Film Festival
Multiple integral (7,994 words) [view diff] exact match in snippet view article find links to article
\\&=2\pi \int _{0}^{\pi }\sin \varphi {\frac {R^{3}}{3}}\,d\varphi \\&={\frac {2}{3}}\pi R^{3}{\Big [}-\cos \varphi {\Big ]}_{0}^{\pi }={\frac {4}{3}}\pi
Pi Alpha Phi (2,411 words) [view diff] exact match in snippet view article find links to article
Pi Alpha Phi Fraternity, Inc. (ΠΑΦ, also Pi Alpha Phi or PAPhi) was an American university-level fraternity. It was founded in 1929 at the University
Omicron Epsilon Pi (756 words) [view diff] exact match in snippet view article find links to article
Omicron Epsilon Pi (ΟΕΠ) is a non-collegiate American women's sorority with an emphasis on lesbians of color. Founded in 2000, it was the first Greek letter
Phonon (6,944 words) [view diff] exact match in snippet view article find links to article
{def} }{=}}Q_{k+K};\quad \Pi _{k}{\stackrel {\mathrm {def} }{=}}\Pi _{k+K}} where K = 2 n π a {\displaystyle K={\frac {2n\pi }{a}}} for any integer n.
Raised cosine distribution (399 words) [view diff] exact match in snippet view article find links to article
{1}{2s}}\left[1+\cos \left({\frac {x-\mu }{s}}\,\pi \right)\right]\,={\frac {1}{s}}\operatorname {hvc} \left({\frac {x-\mu }{s}}\,\pi \right){\text{ for }}\mu -s\leq x\leq
Integral transform (1,278 words) [view diff] exact match in snippet view article find links to article
{\displaystyle e^{-2\pi iut}} L 1 {\displaystyle L_{1}} − ∞ {\displaystyle -\infty } ∞ {\displaystyle \infty } e 2 π i u t {\displaystyle e^{2\pi iut}} − ∞ {\displaystyle
Stable distribution (6,796 words) [view diff] exact match in snippet view article find links to article
{\displaystyle \Phi ={\begin{cases}\tan \left({\frac {\pi \alpha }{2}}\right)&\alpha \neq 1\\-{\frac {2}{\pi }}\log |t|&\alpha =1\end{cases}}} μ ∈ R is a shift
Voigt profile (4,128 words) [view diff] exact match in snippet view article find links to article
G(x;\sigma )\equiv {\frac {e^{-{\frac {x^{2}}{2\sigma ^{2}}}}}{{\sqrt {2\pi }}\,\sigma }},} and L ( x ; γ ) {\displaystyle L(x;\gamma )} is the centered
Sigma Pi Alpha (296 words) [view diff] exact match in snippet view article find links to article
Sigma Pi Alpha Sorority, Inc. (ΣΠΑ) is a Chicana/Latina-based, Greek letter, intercollegiate sorority founded in 1996 at the University of California,
Sigma Alpha Epsilon Pi (599 words) [view diff] exact match in snippet view article find links to article
Sigma Alpha Epsilon Pi (ΣΑΕΠ) is a national Jewish sorority. It was founded on October 1, 1998, at the University of California, Davis. In the early 1990s
Half-normal distribution (1,160 words) [view diff] exact match in snippet view article find links to article
≥ 0 , {\displaystyle f_{Y}(y;\sigma )={\frac {\sqrt {2}}{\sigma {\sqrt {\pi }}}}\exp \left(-{\frac {y^{2}}{2\sigma ^{2}}}\right)\quad y\geq 0,} where
Upekṣā (560 words) [view diff] case mismatch in snippet view article find links to article
Upekshā (Pali: 𑀉𑀧𑁂𑀓𑁆𑀔𑀸, romanized: upekkhā) is the Buddhist concept of equanimity. As one of the brahmaviharas or "virtues of the "Brahma realm"
The Beautiful People (professional wrestling) (8,547 words) [view diff] exact match in snippet view article
Rayne accompanied them, they were referred to as "Mi Pi Sexy". Some time later, the term "Mi Pi Sexy" became a nickname, thus being used occasionally
Pye-dog (171 words) [view diff] case mismatch in snippet view article find links to article
Pye-dog, Desi Kutta or sometimes pariah dog, is a term used to describe an ownerless, half-wild, free-ranging dog that lives in or close to human settlements
Electrostatics (2,608 words) [view diff] exact match in snippet view article find links to article
{r} )={1 \over 4\pi \varepsilon _{0}}\sum _{i=1}^{n}q_{i}{{\hat {\mathbf {r-r_{i}} }} \over {|\mathbf {r-r_{i}} |}^{2}}={1 \over 4\pi \varepsilon _{0}}\sum
Stefan–Boltzmann law (5,469 words) [view diff] exact match in snippet view article find links to article
{\begin{aligned}4\pi R_{\oplus }^{2}\sigma T_{\oplus }^{4}&=\pi R_{\oplus }^{2}\times E_{\oplus }\\&=\pi R_{\oplus }^{2}\times {\frac {4\pi R_{\odot }^{2}\sigma
Wave interference (4,615 words) [view diff] exact match in snippet view article find links to article
π , π , 3 π , 5 π , … {\displaystyle \varphi =\ldots ,-3\pi ,\,-\pi ,\,\pi ,\,3\pi ,\,5\pi ,\ldots } then cos ⁡ ( φ / 2 ) = 0 {\displaystyle \cos(\varphi
Pie chart (2,315 words) [view diff] exact match in snippet view article find links to article
A pie chart (or a circle chart) is a circular statistical graphic which is divided into slices to illustrate numerical proportion. In a pie chart, the
Wavelength (4,299 words) [view diff] exact match in snippet view article find links to article
{2\pi }{\lambda }}={\frac {2\pi f}{v}}={\frac {\omega }{v}},} or λ = 2 π k = 2 π v ω = v f . {\displaystyle \lambda ={\frac {2\pi }{k}}={\frac {2\pi v}{\omega
Theta function (14,653 words) [view diff] exact match in snippet view article find links to article
e π i τ ) α {\displaystyle (e^{\pi i\tau })^{\alpha }} should be interpreted as e α π i τ {\displaystyle e^{\alpha \pi i\tau }} (in order to resolve issues
Gaussian integral (4,300 words) [view diff] exact match in snippet view article find links to article
x = π . {\displaystyle \int _{-\infty }^{\infty }e^{-x^{2}}\,dx={\sqrt {\pi }}.} Abraham de Moivre originally discovered this type of integral in 1733
Pe (Semitic letter) (1,173 words) [view diff] exact match in snippet view article
confused with the Turned g. The Phoenician letter gave rise to the Greek Pi (Π), Latin P, Glagolitic Ⱂ, and Cyrillic П. Pe is usually assumed to come
Pi Boötis (546 words) [view diff] exact match in snippet view article find links to article
Pi Boötis, Latinized from π Boötis, is a probable triple star system in the northern constellation of Boötes. It is visible to the naked eye with a combined
Arithmetical hierarchy (4,583 words) [view diff] exact match in snippet view article find links to article
are denoted Σ n 0 {\displaystyle \Sigma _{n}^{0}} and Π n 0 {\displaystyle \Pi _{n}^{0}} for natural numbers n (including 0). The Greek letters here are
Alpha Pi Omega (772 words) [view diff] exact match in snippet view article find links to article
Alpha Pi Omega Sorority, Inc. (ΑΠΩ) is the oldest historically Indigenous national sorority in the United States. It is the largest Indigenous Greek letter
Revolutions per minute (1,629 words) [view diff] exact match in snippet view article find links to article
frequency ω are ω = 2 π f , f = ω 2 π . {\displaystyle \omega =2\pi f,\quad f={\frac {\omega }{2\pi }}.} Thus a disc rotating at 60 rpm is said to have an angular
Latitude (6,166 words) [view diff] exact match in snippet view article find links to article
}}\right)^{e}\right]^{\frac {1}{2}}-{\frac {\pi }{2}}\\[2pt]&=2\tan ^{-1}\left[\tan \left({\frac {\phi }{2}}+{\frac {\pi }{4}}\right)\left({\frac {1-e\sin \phi
Pi Virginis (445 words) [view diff] exact match in snippet view article find links to article
Pi Virginis (π Vir, π Virginis) is a binary star in the zodiac constellation of Virgo. It is visible to the naked eye with an apparent visual magnitude
Postural Integration (654 words) [view diff] case mismatch in snippet view article find links to article
Relational Edge; Body Psychotherapy A Roadmap to Body Psychotherapy modalities, \PI defined: pp.43–44, Karnac Books Ltd., London (2014) ISBN 978-1-7822009-4-9
Unit sphere (1,911 words) [view diff] exact match in snippet view article find links to article
V_{n}={\frac {\pi ^{n/2}}{\Gamma (1+n/2)}}={\begin{cases}{\pi ^{n/2}}/{(n/2)!}&\mathrm {if~} n\geq 0\mathrm {~is~even} \\[6mu]{2(2\pi )^{(n-1)/2}}/{n
Iota Sigma Pi (928 words) [view diff] exact match in snippet view article find links to article
Iota Sigma Pi (ΙΣΠ) is a national honor society in the United States. It was established in 1900 and specializes in the promotion of women in the sciences
Binomial coefficient (10,733 words) [view diff] exact match in snippet view article find links to article
{\displaystyle {x \choose y}={\frac {\sin(y\pi )}{\sin(x\pi )}}{-y-1 \choose -x-1}={\frac {\sin((x-y)\pi )}{\sin(x\pi )}}{y-x-1 \choose y};} moreover, ( x y
Sigma Omicron Pi (562 words) [view diff] exact match in snippet view article find links to article
Sigma Omicron Pi (ΣΟΠ) is an Asian American interest sorority. Founded in 1930 at San Francisco State University, the college social organization has active
Stacking (chemistry) (1,042 words) [view diff] exact match in snippet view article
Magnus's green salt. π–π stacking is a noncovalent interaction between the pi bonds of aromatic rings. Such "sandwich interactions" are however generally
Pi Sigma Alpha (793 words) [view diff] exact match in snippet view article find links to article
Pi Sigma Alpha (ΠΣΑ or PSA), the National Political Science Honor Society, is the only honor society for college and university students of political and
Theta Pi Sigma (637 words) [view diff] exact match in snippet view article find links to article
Theta Pi Sigma (ΘΠΣ) is an American queer-focused, gender-neutral fraternal organization. It was established in 2005 at the University of California, Santa
Square root (6,182 words) [view diff] exact match in snippet view article find links to article
where − π < θ z ≤ π {\displaystyle -\pi <\theta _{z}\leq \pi } and − π < θ w ≤ π {\displaystyle -\pi <\theta _{w}\leq \pi } . Because of the discontinuous
Binomial coefficient (10,733 words) [view diff] exact match in snippet view article find links to article
{\displaystyle {x \choose y}={\frac {\sin(y\pi )}{\sin(x\pi )}}{-y-1 \choose -x-1}={\frac {\sin((x-y)\pi )}{\sin(x\pi )}}{y-x-1 \choose y};} moreover, ( x y
Avaris (1,754 words) [view diff] exact match in snippet view article find links to article
Ramesses II constructed the city of Pi-Ramesses roughly 2 km (1.2 mi) to the north, Avaris was superseded by Pi-Ramesses, and thus finally abandoned
Theta function (14,653 words) [view diff] exact match in snippet view article find links to article
e π i τ ) α {\displaystyle (e^{\pi i\tau })^{\alpha }} should be interpreted as e α π i τ {\displaystyle e^{\alpha \pi i\tau }} (in order to resolve issues
List of social fraternities (1,469 words) [view diff] exact match in snippet view article find links to article
with Pi Lambda Phi. Originally a literary society Merged with Phi Mu Delta. Originally a law fraternity. Formerly a member of NIC. Merged with Sigma Pi. However
ADM formalism (2,431 words) [view diff] exact match in snippet view article find links to article
_{ij}(t,x^{k})} and their conjugate momenta π i j ( t , x k ) {\displaystyle \pi ^{ij}(t,x^{k})} . Using these variables it is possible to define a Hamiltonian
Sigma Thêta Pi (513 words) [view diff] exact match in snippet view article find links to article
Sigma Thêta Pi (ΣΘΠ, STPi), is an international francophone student fraternity based in Canada and France. It was established in 2003 at Grenoble Alpes
Poisson's equation (2,371 words) [view diff] exact match in snippet view article find links to article
\cdot (-\nabla \phi )=-4\pi G\rho ,} yields Poisson's equation for gravity: ∇ 2 ϕ = 4 π G ρ . {\displaystyle \nabla ^{2}\phi =4\pi G\rho .} If the mass density
Barbacoan languages (1,661 words) [view diff] exact match in snippet view article find links to article
chʔto fiapapa tädaʔé foot mitá mito rapapa medaʔé mit water pil pil pi pi bi pi stone uʔúk shúpuga chu su pegrané maize piaʔá pishu piox pisa fish shkarbrodrúk
Postural Integration (654 words) [view diff] case mismatch in snippet view article find links to article
Relational Edge; Body Psychotherapy A Roadmap to Body Psychotherapy modalities, \PI defined: pp.43–44, Karnac Books Ltd., London (2014) ISBN 978-1-7822009-4-9
Fibration (3,457 words) [view diff] exact match in snippet view article find links to article
{\displaystyle \cdots \rightarrow \pi _{n}(F,x_{0})\rightarrow \pi _{n}(E,x_{0})\rightarrow \pi _{n}(B,b_{0})\rightarrow \pi _{n-1}(F,x_{0})\rightarrow } ⋯
Lambda Pi Upsilon (956 words) [view diff] exact match in snippet view article find links to article
Lambda Pi Upsilon Sorority, Latinas Poderosas Unidas, Inc (ΛΠΥ, LPiU), is a Latina oriented national sorority founded in 1992 at the State University of
Iota Sigma Pi (928 words) [view diff] exact match in snippet view article find links to article
Iota Sigma Pi (ΙΣΠ) is a national honor society in the United States. It was established in 1900 and specializes in the promotion of women in the sciences
Hawking radiation (5,939 words) [view diff] exact match in snippet view article find links to article
( 1 − 2 M r ) , {\displaystyle T={\frac {\alpha }{2\pi }}={\frac {1}{2\pi \rho }}={\frac {1}{4\pi {\sqrt {2Mr\left(1-{\frac {2M}{r}}\right)}}}},} which
Proposta per les Illes (589 words) [view diff] exact match in snippet view article find links to article
Proposta per les Illes (Catalan for "Proposal for the Islands"), or simply El Pi (pi means pine in Catalan), is a liberal Balearic autonomist political party
Stacking (chemistry) (1,042 words) [view diff] exact match in snippet view article
Magnus's green salt. π–π stacking is a noncovalent interaction between the pi bonds of aromatic rings. Such "sandwich interactions" are however generally
Square wave (waveform) (1,295 words) [view diff] exact match in snippet view article
{2\pi t}{T}}\right)=\operatorname {sgn}(\sin 2\pi ft)\\v(t)&=\operatorname {sgn} \left(\cos {\frac {2\pi t}{T}}\right)=\operatorname {sgn}(\cos 2\pi ft)
Hagen–Poiseuille equation (6,109 words) [view diff] exact match in snippet view article find links to article
{G}{2\mu }}(y+z)(\pi -y)-{\frac {G}{\pi \mu }}\sum _{n=1}^{\infty }{\frac {1}{\beta _{n}^{3}\sinh(2\pi \beta _{n})}}\left\{\sinh[\beta _{n}(2\pi -y+z)]\sin[\beta
Detection theory (2,924 words) [view diff] exact match in snippet view article find links to article
{p(y|H2)\cdot \pi _{2}}{p(y|H1)\cdot \pi _{1}+p(y|H2)\cdot \pi _{2}}}\geq {\frac {p(y|H1)\cdot \pi _{1}}{p(y|H1)\cdot \pi _{1}+p(y|H2)\cdot \pi _{2}}}} ⇒ p
Piphat (1,220 words) [view diff] exact match in snippet view article find links to article
smallest piphat, called piphat khrueang ha, is composed of six instruments: pi nai (oboe); ranat ek (xylophone); khong wong yai (gong circle); taphon or
Split-pi topology (379 words) [view diff] exact match in snippet view article find links to article
In electronics, a split-pi topology is a pattern of component interconnections used in a kind of power converter that can theoretically produce an arbitrary
Atan2 (3,561 words) [view diff] exact match in snippet view article find links to article
the angle measure (in radians, with − π < θ ≤ π {\displaystyle -\pi <\theta \leq \pi } ) between the positive x {\displaystyle x} -axis and the ray from
Rectifier (8,984 words) [view diff] exact match in snippet view article find links to article
{V_{\mathrm {peak} }}{2}}\\[8pt]V_{\mathrm {dc} }&={\frac {V_{\mathrm {peak} }}{\pi }}\end{aligned}}} where: Vdc, Vav – the DC or average output voltage, Vpeak
List of municipalities in Piauí (51 words) [view diff] exact match in snippet view article find links to article
This is a list of the municipalities in the state of Piauí (PI), located in the Northeast Region of Brazil. Piauí is divided into 224 municipalities, which
Ramesses II (8,810 words) [view diff] exact match in snippet view article find links to article
on building cities, temples, and monuments. After establishing the city of Pi-Ramesses in the Nile Delta, he designated it as Egypt's new capital and used
Sigma Delta Rho (893 words) [view diff] exact match in snippet view article find links to article
called Alpha Pi. After the dissolution of ΣΔΡ, became Alpha Gamma chapter of Alpha Kappa Pi in 1936, eventually Alpha Sigma Phi's Beta Pi chapter. Theta
Pi (instrument) (811 words) [view diff] exact match in snippet view article
and Cambodian sralai. Pi chawa (ปี่ชวา) Pi klang (ปี่กลาง) Pi mon (ปี่มอญ) Pi nai (ปี่ใน) Pi nok (ปี่นอก) Pi chanai (ปี่ไฉน) Pi nae (ปี่แน) An entirely
Pentagram (4,805 words) [view diff] exact match in snippet view article find links to article
\varphi =1+2\sin(\pi /10)=1+2\sin 18^{\circ }\,} φ = 1 / ( 2 sin ⁡ ( π / 10 ) ) = 1 / ( 2 sin ⁡ 18 ∘ ) {\displaystyle \varphi =1/(2\sin(\pi /10))=1/(2\sin
Dipole (3,898 words) [view diff] exact match in snippet view article find links to article
^{2}}{4\pi \varepsilon _{0}c^{3}}}({\hat {\mathbf {r} }}\times \mathbf {p} ){\frac {e^{i\omega (r/c-t)}}{r}}={\frac {\omega ^{2}\mu _{0}p_{0}}{4\pi c}}({\hat
Partial derivative (4,157 words) [view diff] exact match in snippet view article find links to article
{dV}{dr}}={\frac {2\pi rh}{3}}+{\frac {\pi r^{2}}{3}}k\,,} which simplifies to d V d r = k π r 2 , {\displaystyle {\frac {dV}{dr}}=k\pi r^{2},} Similarly
Prime number theorem (9,139 words) [view diff] exact match in snippet view article find links to article
_{x\rightarrow \infty }{\frac {\pi (x)\log x}{x}}&=1,{\text{ and}}\\\lim _{x\rightarrow \infty }{\frac {\pi (x)\log \pi (x)}{x}}\,&=1.\end{aligned}}} As
Landau distribution (737 words) [view diff] exact match in snippet view article find links to article
sin ⁡ ( π t ) d t . {\displaystyle p(x)={\frac {1}{\pi }}\int _{0}^{\infty }e^{-t\log(t)-xt}\sin(\pi t)\,dt.} The full family of Landau distributions is
Spheroid (2,096 words) [view diff] exact match in snippet view article find links to article
{\displaystyle S_{\text{oblate}}=2\pi a^{2}\left(1+{\frac {1-e^{2}}{e}}\operatorname {arctanh} e\right)=2\pi a^{2}+\pi {\frac {c^{2}}{e}}\ln \left({\frac
Skew normal distribution (1,365 words) [view diff] exact match in snippet view article find links to article
{\sqrt {\frac {2}{\pi }}}\delta -\left(1-{\frac {\pi }{4}}\right){\frac {\left({\sqrt {\frac {2}{\pi }}}\delta \right)^{3}}{1-{\frac {2}{\pi }}\delta ^{2}}}-{\frac
Upsilon Pi Epsilon (788 words) [view diff] exact match in snippet view article find links to article
Upsilon Pi Epsilon (ΥΠΕ) is the first honor society dedicated to the computing and information disciplines. Informally known as UPE, Upsilon Pi Epsilon
Magnum P.I. (2018 TV series) (5,939 words) [view diff] case mismatch in snippet view article
Magnum P.I. is an American action drama television series developed by Peter M. Lenkov and Eric Guggenheim. It stars Jay Hernandez as Thomas Magnum, the
Pi1 Cygni (880 words) [view diff] exact match in snippet view article find links to article
arXiv:astro-ph/0410337, Bibcode:2005AJ....129..809S, doi:10.1086/426748, S2CID 15059129. "pi.01 Cyg -- Spectroscopic binary", SIMBAD Astronomical Database, Centre de Données
Discrete-time Fourier transform (5,076 words) [view diff] exact match in snippet view article find links to article
\left(2\pi fT-2\pi {\frac {k}{N}}-2\pi M\right)\\&=2\pi \sum _{M=-\infty }^{\infty }{\tfrac {1}{2\pi T}}\ \delta \left({\tfrac {1}{2\pi T}}\left(2\pi fT-2\pi
Di-π-methane rearrangement (649 words) [view diff] case mismatch in snippet view article find links to article
In organic chemistry, the di-π-methane rearrangement is the photochemical rearrangement of a molecule that contains two π-systems separated by a saturated
Pi Hongyan (550 words) [view diff] exact match in snippet view article find links to article
Pi Hongyan (simplified Chinese: 皮红艳; traditional Chinese: 皮紅艷; pinyin: Hóngyàn; born 25 January 1979) is a former Chinese badminton player, who later
Sine wave (1,332 words) [view diff] exact match in snippet view article find links to article
π f v = 2 π λ {\textstyle k{=}{\frac {\omega }{v}}{=}{\frac {2\pi f}{v}}{=}{\frac {2\pi }{\lambda }}} where λ {\displaystyle \lambda } (lambda) is the
Wrapped distribution (2,059 words) [view diff] exact match in snippet view article find links to article
=\arg(z)} is an angular variable in the interval ( − π , π ] {\displaystyle (-\pi ,\pi ]} distributed according to the wrapped distribution p w ( θ ) {\displaystyle
Ted Koppel (3,060 words) [view diff] exact match in snippet view article find links to article
Bachelor of Science degree. He was a member of the Alpha Chi chapter of the Pi Kappa Alpha fraternity. One roommate recalled that Koppel "was incredibly
Xin Pi (6,565 words) [view diff] exact match in snippet view article find links to article
Xin Pi (before 175 - c. 235), courtesy name Zuozhi, was an official of the state of Cao Wei during the Three Kingdoms period of China. Along with his elder
Atan2 (3,561 words) [view diff] exact match in snippet view article find links to article
the angle measure (in radians, with − π < θ ≤ π {\displaystyle -\pi <\theta \leq \pi } ) between the positive x {\displaystyle x} -axis and the ray from
Sine wave (1,332 words) [view diff] exact match in snippet view article find links to article
π f v = 2 π λ {\textstyle k{=}{\frac {\omega }{v}}{=}{\frac {2\pi f}{v}}{=}{\frac {2\pi }{\lambda }}} where λ {\displaystyle \lambda } (lambda) is the
Ted Koppel (3,060 words) [view diff] exact match in snippet view article find links to article
Bachelor of Science degree. He was a member of the Alpha Chi chapter of the Pi Kappa Alpha fraternity. One roommate recalled that Koppel "was incredibly
Wrapped asymmetric Laplace distribution (1,197 words) [view diff] exact match in snippet view article find links to article
+2\pi k,m,\lambda ,\kappa )\\[10pt]&={\dfrac {\kappa \lambda }{\kappa ^{2}+1}}{\begin{cases}{\dfrac {e^{-(\theta -m)\lambda \kappa }}{1-e^{-2\pi \lambda
List of municipalities in Piauí (51 words) [view diff] exact match in snippet view article find links to article
This is a list of the municipalities in the state of Piauí (PI), located in the Northeast Region of Brazil. Piauí is divided into 224 municipalities, which
Section (fiber bundle) (1,138 words) [view diff] exact match in snippet view article
{\displaystyle \pi } . In other words, if E {\displaystyle E} is a fiber bundle over a base space, B {\displaystyle B} : π : E → B {\displaystyle \pi \colon E\to
Wesleyan University (8,507 words) [view diff] case mismatch in snippet view article find links to article
Wesleyan University (/ˈwɛsliən/ WESS-lee-ən) is a private liberal arts university in Middletown, Connecticut, United States. It was founded in 1831 as
Assamese language (8,399 words) [view diff] exact match in snippet view article find links to article
Present continuous 1st per. thói asw thoi thoka nai khai asw khai thoka nai pi asu pi thoka nai di asw di thoka nai dhui asw dhui thoka nai kori asw kóri thoka
Wrapped distribution (2,059 words) [view diff] exact match in snippet view article find links to article
=\arg(z)} is an angular variable in the interval ( − π , π ] {\displaystyle (-\pi ,\pi ]} distributed according to the wrapped distribution p w ( θ ) {\displaystyle
Navier–Stokes equations (15,470 words) [view diff] exact match in snippet view article find links to article
{2}}}{3{\sqrt {3}}}}\,U_{0}\left[\,\sin(kx-\pi /3)\cos(ky+\pi /3)\sin(kz+\pi /2)-\cos(kz-\pi /3)\sin(kx+\pi /3)\sin(ky+\pi /2)\,\right]e^{-3\nu k^{2}t}\\u_{y}&={\frac
Circular distribution (1,209 words) [view diff] exact match in snippet view article find links to article
{2}}\pi \ \ \in (-\pi ,\pi ]} is p w ( θ ) = ∑ k = − ∞ ∞ p ( θ + 2 π k ) . {\displaystyle p_{w}(\theta )=\sum _{k=-\infty }^{\infty }{p(\theta +2\pi k)}
Hyperbolic secant distribution (1,155 words) [view diff] exact match in snippet view article find links to article
{1}{2}}+{{\frac {1}{\pi }}\arctan }{\Bigl (}{\operatorname {sinh} {\frac {\pi x}{2}}}{\Bigr )}\\[8mu]&={{\frac {2}{\pi }}\arctan }{\Bigl (}{\exp {\frac {\pi x}{2}}}{\Bigr
Quantum logic gate (10,339 words) [view diff] exact match in snippet view article find links to article
− X 2 ) . {\displaystyle {\mbox{CNOT}}=e^{i{\frac {\pi }{4}}(I-Z_{1})(I-X_{2})}=e^{-i{\frac {\pi }{4}}(I-Z_{1})(I-X_{2})}.} Being a Hermitian unitary
Gabriel's horn (3,996 words) [view diff] exact match in snippet view article find links to article
A=2\pi \int _{1}^{a}{\frac {1}{x}}{\sqrt {1+\left(-{\frac {1}{x^{2}}}\right)^{2}}}\,\mathrm {d} x>2\pi \int _{1}^{a}{\frac {\mathrm {d} x}{x}}=2\pi \cdot
Wrapped exponential distribution (583 words) [view diff] exact match in snippet view article find links to article
e^{-\lambda (\theta +2\pi k)}={\frac {\lambda e^{-\lambda \theta }}{1-e^{-2\pi \lambda }}},} for 0 ≤ θ < 2 π {\displaystyle 0\leq \theta <2\pi } where λ > 0 {\displaystyle
Attenuator (electronics) (2,554 words) [view diff] exact match in snippet view article
apparent SWR (Standing Wave Ratio). Basic circuits used in attenuators are pi (Π) pads (π-type) and T pads. These may be required to be balanced or unbalanced
Kinetic theory of gases (8,974 words) [view diff] exact match in snippet view article find links to article
v>0} , 0 < θ < π 2 {\textstyle 0<\theta <{\frac {\pi }{2}}} , 0 < ϕ < 2 π {\displaystyle 0<\phi <2\pi } yields the number of atomic or molecular collisions
Py, Pyrénées-Orientales (94 words) [view diff] exact match in snippet view article find links to article
Py (French pronunciation: [pi] ; Catalan: Pi de Conflent) is a commune in the Pyrénées-Orientales department in southern France. Py is in the canton of
Parsec (3,337 words) [view diff] exact match in snippet view article find links to article
{\frac {\pi }{180}}\right)}}\\&\approx {\frac {1\,\mathrm {au} }{{\frac {1}{60\times 60}}\times {\frac {\pi }{180}}}}={\frac {648\,000}{\pi }}\,\mathrm
Pi Hongyan (550 words) [view diff] exact match in snippet view article find links to article
Pi Hongyan (simplified Chinese: 皮红艳; traditional Chinese: 皮紅艷; pinyin: Hóngyàn; born 25 January 1979) is a former Chinese badminton player, who later
Alfred State College (1,046 words) [view diff] exact match in snippet view article find links to article
and Greek Senate: Pi Rho Zeta (ΠΡΖ) Fraternity Mu Theta (ΜΘ) fraternity, Psi Sigma Psi (ΨΣΨ) sorority, Alpha Beta Chi (ABX) sorority, Pi Nu Epsilon (ΠΝΕ)
Hydrogen atom (6,018 words) [view diff] exact match in snippet view article find links to article
and ℏ {\displaystyle \hbar } is Planck constant over 2 π {\displaystyle 2\pi } . He also supposed that the centripetal force which keeps the electron in
Revised NEO Personality Inventory (4,313 words) [view diff] case mismatch in snippet view article find links to article
The Revised NEO Personality Inventory (NEO PI-R) is a personality inventory that assesses an individual on five dimensions of personality. These are the
Green's function (5,166 words) [view diff] exact match in snippet view article find links to article
{\displaystyle s\neq {\tfrac {\pi }{2k}}} . For x > s {\displaystyle x>s} , the boundary condition at x = π 2 k {\displaystyle x={\tfrac {\pi }{2k}}} implies G (
Kappa Delta Pi (936 words) [view diff] exact match in snippet view article find links to article
Kappa Delta Pi Honor Society in Education (KDP) was founded in 1911. KDP was one of the first discipline-specific honor societies. Its membership is limited
Pendulum (mechanics) (7,667 words) [view diff] exact match in snippet view article
π ℓ g {\displaystyle T_{0}=2\pi {\sqrt {\frac {\ell }{g}}}} gives ℓ = g π 2 T 0 2 4 . {\displaystyle \ell ={\frac {g}{\pi ^{2}}}{\frac {T_{0}^{2}}{4}}
Electric potential (2,256 words) [view diff] exact match in snippet view article find links to article
to be V E = 1 4 π ε 0 Q r , {\displaystyle V_{\mathbf {E} }={\frac {1}{4\pi \varepsilon _{0}}}{\frac {Q}{r}},} where ε0 is the permittivity of vacuum
Directional statistics (2,655 words) [view diff] exact match in snippet view article find links to article
{2}}\pi \ \ \in (-\pi ,\pi ]} is p w ( θ ) = ∑ k = − ∞ ∞ p ( θ + 2 π k ) . {\displaystyle p_{w}(\theta )=\sum _{k=-\infty }^{\infty }{p(\theta +2\pi k)}
Wrapped normal distribution (1,707 words) [view diff] exact match in snippet view article find links to article
\sigma )={\frac {1}{\sigma {\sqrt {2\pi }}}}\sum _{k=-\infty }^{\infty }\exp \left[{\frac {-(\theta -\mu +2\pi k)^{2}}{2\sigma ^{2}}}\right],} where
Shark Bait (film) (1,748 words) [view diff] exact match in snippet view article
Shark Bait (The Reef: Shark Bait in the UK, Australia and North America, Pi's Story (Korean: 파이 스토리) in South Korea) is a 2006 animated adventure film
Suraj Sharma (1,038 words) [view diff] exact match in snippet view article find links to article
March 1993) is an Indian actor who made his debut in the 2012 film Life of Pi. Directed by Ang Lee, the film was adapted from the novel of the same name
Biot–Savart law (3,012 words) [view diff] exact match in snippet view article find links to article
′ | r ′ | 3 {\displaystyle \mathbf {B} (\mathbf {r} )={\frac {\mu _{0}}{4\pi }}\int _{C}{\frac {I\,d{\boldsymbol {\ell }}\times \mathbf {r'} }{|\mathbf
Privacy International (4,888 words) [view diff] case mismatch in snippet view article find links to article
Privacy International (PI) is a UK-based registered charity that defends and promotes the right to privacy across the world. First formed in 1990, registered
Hyper-Erlang distribution (168 words) [view diff] exact match in snippet view article find links to article
distribution which takes a particular Erlang distribution Ei with probability pi. A hyper-Erlang distributed random variable X has a probability density function
Dakota language (4,673 words) [view diff] exact match in snippet view article find links to article
-yaki-, 1d/p -uŋki-.../pi Reciprocal -kičhi- "to each other" 1s3s -wečhi-, 2p -yečhi-...-pi, 1d/p -uŋkičhi-.../pi, 3p -kičhi-...-pi Dative 2, Benefactive
Planck constant (6,180 words) [view diff] exact match in snippet view article find links to article
related reduced Planck constant, equal to h 2 π {\textstyle {\frac {h}{2\pi }}} and denoted ℏ {\textstyle \hbar } is commonly used in quantum physics
Sigma Pi Sigma (887 words) [view diff] exact match in snippet view article find links to article
Sigma Pi Sigma (ΣΠΣ) is an American honor society for physics and astronomy. It was founded at Davidson College in Davidson, North Carolina on December
Arcsine distribution (1,031 words) [view diff] exact match in snippet view article find links to article
) π + 1 2 {\displaystyle F(x)={\frac {2}{\pi }}\arcsin \left({\sqrt {x}}\right)={\frac {\arcsin(2x-1)}{\pi }}+{\frac {1}{2}}} for 0 ≤ x ≤ 1, and whose
Single-sideband modulation (4,813 words) [view diff] exact match in snippet view article find links to article
f_{0}t\right)+j\cdot \sin \left(2\pi f_{0}t\right)\right]\,\right\}\\&=s(t)\cdot \cos \left(2\pi f_{0}t\right)-{\widehat {s}}(t)\cdot \sin \left(2\pi f_{0}t\right).\end{aligned}}}
List of African-American fraternities and sororities (1,102 words) [view diff] exact match in snippet view article find links to article
Arcadia Publishing. p. 45. ISBN 978-1-4671-2979-4. "History of Beta Phi Pi". Beta Phi Pi. Retrieved 2024-10-10. Hodge, Roberto. "Sisterhood acts on foundations
Expected value (7,614 words) [view diff] exact match in snippet view article find links to article
_{a}^{b}xf(x)\,dx=\int _{a}^{b}{\frac {x}{x^{2}+\pi ^{2}}}\,dx={\frac {1}{2}}\ln {\frac {b^{2}+\pi ^{2}}{a^{2}+\pi ^{2}}}.} The limit of this expression as a
Penn State fraternity hazing scandal (7,815 words) [view diff] exact match in snippet view article find links to article
and Timothy Piazza. Piazza died as the result of hazing at the Beta Theta Pi fraternity at Pennsylvania State University at University Park, Pennsylvania
Torus (4,962 words) [view diff] exact match in snippet view article find links to article
{\begin{aligned}A&=\left(2\pi r\right)\left(2\pi R\right)=4\pi ^{2}Rr,\\[5mu]V&=\left(\pi r^{2}\right)\left(2\pi R\right)=2\pi ^{2}Rr^{2}.\end{aligned}}}
Criticize Lin, Criticize Confucius (1,550 words) [view diff] exact match in snippet view article find links to article
Campaign (simplified Chinese: 批林批孔运动; traditional Chinese: 批林批孔運動; pinyin: lín kǒng yùndòng; also called the Anti-Lin Biao, Anti-Confucius campaign)
Wadada Leo Smith (1,525 words) [view diff] exact match in snippet view article find links to article
(Pi) 2002: Luminous Axis (Tzadik) 2003: Organic Resonance (Pi) 2004: Lake Biwa (Tzadik) 2004: Saturn, Conjunct the Grand Canyon in a Sweet Embrace (Pi)
Inductor (7,025 words) [view diff] exact match in snippet view article find links to article
defined as: f 3 d B = R 2 π L {\displaystyle f_{\mathrm {3\,dB} }={\frac {R}{2\pi L}}} When using the Laplace transform in circuit analysis, the impedance of
Jet bundle (7,607 words) [view diff] exact match in snippet view article find links to article
{\displaystyle {\begin{cases}\pi _{r}:J^{r}(\pi )\to M\\j_{p}^{r}\sigma \mapsto p\end{cases}},\qquad {\begin{cases}\pi _{r,0}:J^{r}(\pi )\to E\\j_{p}^{r}\sigma
Lady Zhen (5,378 words) [view diff] exact match in snippet view article find links to article
January 183 – 4 August 221), personal name unknown, was the first wife of Cao Pi, the first ruler of the state of Cao Wei in the Three Kingdoms period. In
Game Boy Advance SP (2,744 words) [view diff] case mismatch in snippet view article find links to article
The Game Boy Advance SP (SP stands for "Special") is a 32-bit handheld game console made by Nintendo. It was released in Japan on February 14, 2003, and
Von Mises distribution (2,641 words) [view diff] exact match in snippet view article find links to article
{\displaystyle f(x\mid \mu ,\kappa )={\frac {\exp(\kappa \cos(x-\mu ))}{2\pi I_{0}(\kappa )}}} where I0( κ {\displaystyle \kappa } ) is the modified Bessel
Sigma Pi Sigma (887 words) [view diff] exact match in snippet view article find links to article
Sigma Pi Sigma (ΣΠΣ) is an American honor society for physics and astronomy. It was founded at Davidson College in Davidson, North Carolina on December
Prospect theory (6,525 words) [view diff] exact match in snippet view article find links to article
{\displaystyle \pi (p)\nu (x)+\pi (pq)\nu (y)=\pi (pq)\nu (y)} , which leads to π ( p r ) ν ( x ) ≤ π ( p q r ) ν ( y ) {\displaystyle \pi (pr)\nu (x)\leq \pi (pqr)\nu
Fraternities and sororities in Canada (1,079 words) [view diff] exact match in snippet view article find links to article
"History". Phi Kappa Pi. Retrieved 2010-08-18. "Chapter Locator". Pi Lambda Phi. Retrieved 2019-06-11. "Our Universities". EON. Sigma Theta Pi. Retrieved 2010-08-18
Classical capacity (4,635 words) [view diff] exact match in snippet view article find links to article
\right\}-{\text{Tr}}\left\{\Pi _{N}\cdots \Pi _{1}\ \sigma \ \Pi _{1}\cdots \Pi _{N}\right\}\leq 2{\sqrt {\sum _{i=1}^{N}{\text{Tr}}\left\{\left(I-\Pi _{i}\right)\sigma
Ordinal analysis (4,946 words) [view diff] exact match in snippet view article find links to article
well-founded by Π 1 1 {\displaystyle \Pi _{1}^{1}} -soundness. Thus the proof-theoretic ordinal of a Π 1 1 {\displaystyle \Pi _{1}^{1}} -sound theory that has
Emperor Xian of Han (3,197 words) [view diff] exact match in snippet view article find links to article
In late 220, some months after Cao Cao's death, Cao Cao's successor, Cao Pi, forced Emperor Xian to abdicate the throne to him. He then established the
Annulus (mathematics) (614 words) [view diff] exact match in snippet view article
2 ) = π ( R + r ) ( R − r ) . {\displaystyle A=\pi R^{2}-\pi r^{2}=\pi \left(R^{2}-r^{2}\right)=\pi (R+r)(R-r).} The area of an annulus is determined
Omega Delta Phi (1,250 words) [view diff] case mismatch in snippet view article find links to article
Omega Delta Phi Fraternity, Inc. (ΩΔΦ), also known as ODPhi is an American multicultural fraternity. It was established on November 25th, 1987 at Texas
Jefferson Literary and Debating Society (1,248 words) [view diff] exact match in snippet view article find links to article
Illinois College (Gamma Nu, Phi Alpha Literary Society, Sigma Phi Epsilon, Sigma Pi) New York University (Eucleian Society) Princeton University (American Whig–Cliosophic
North American Interfraternity Conference (3,670 words) [view diff] exact match in snippet view article find links to article
Epsilon Pi, Alpha Sigma Phi, Alpha Tau Omega, Kappa Alpha Order, and Theta Chi - established the Fraternity Forward Coalition (FFC). Alpha Epsilon Pi, Alpha
Gumbel distribution (2,858 words) [view diff] exact match in snippet view article find links to article
β π / 6 {\displaystyle \beta \pi /{\sqrt {6}}} hence β = σ 6 / π ≈ 0.78 σ . {\displaystyle \beta =\sigma {\sqrt {6}}/\pi \approx 0.78\sigma .} At the mode
Root of unity (5,939 words) [view diff] exact match in snippet view article find links to article
n − 1. {\displaystyle \exp \left({\frac {2k\pi i}{n}}\right)=\cos {\frac {2k\pi }{n}}+i\sin {\frac {2k\pi }{n}},\qquad k=0,1,\dots ,n-1.} However, the
National Panhellenic Conference (2,208 words) [view diff] exact match in snippet view article find links to article
next decade, with Alpha Xi Delta in 1904, Alpha Omicron Pi and Sigma Kappa in 1905, Alpha Delta Pi and Alpha Gamma Delta and Zeta Tau Alpha in 1909, Delta
Gelfand–Naimark theorem (839 words) [view diff] exact match in snippet view article find links to article
{\begin{aligned}\|\pi _{f}(x)\xi \|^{2}&=\langle \pi _{f}(x)\xi \mid \pi _{f}(x)\xi \rangle =\langle \xi \mid \pi _{f}(x^{*})\pi _{f}(x)\xi \rangle \\[6pt]&=\langle
Taylor series (8,229 words) [view diff] exact match in snippet view article find links to article
1\\[6pt]\arccos x&={\frac {\pi }{2}}-\arcsin x\\&={\frac {\pi }{2}}-\sum _{n=0}^{\infty }{\frac {(2n)!}{4^{n}(n!)^{2}(2n+1)}}x^{2n+1}&&={\frac {\pi }{2}}-x-{\frac
Ed Pease (766 words) [view diff] exact match in snippet view article find links to article
1975 to 1976 he served as the national director of alumni affairs for the Pi Kappa Alpha fraternity in Memphis, Tennessee. From 1977 to 1984 he practiced
Pi Centauri (546 words) [view diff] exact match in snippet view article find links to article
Pi Centauri, Latinized from π Centauri, is a binary star system in the southern constellation of Centaurus. It has a blue-white hue and is visible to the
Parent–offspring conflict (3,322 words) [view diff] case mismatch in snippet view article find links to article
differences in optimal parental investment (PI) in an offspring from the standpoint of the parent and the offspring. PI is any investment by the parent in an
Reciprocal lattice (5,496 words) [view diff] exact match in snippet view article find links to article
same phase or phases that are differed by multiples of 2 π {\displaystyle 2\pi } , at each direct lattice point (so essentially same phase at all the direct
Dong Biwu (1,090 words) [view diff] exact match in snippet view article find links to article
Dong Biwu (Chinese: 董必武; pinyin: Dǒng Bìwǔ; Wade–Giles: Tung Pi-wu; 5 March 1886 – 2 April 1975) was a Chinese communist revolutionary and politician,
Representation theory of the Lorentz group (19,748 words) [view diff] exact match in snippet view article find links to article
_{2m+1}}}}\\&=\pi _{n}^{\oplus _{2m+1}}+{\overline {\pi _{m}}}^{\oplus _{2n+1}}=\pi _{n,m}^{+}+\pi _{n,m}^{-}=\pi _{n,m}\\&&&2m,2n\in \mathbb {N} \\{\overline {\Pi _{m
Residue theorem (3,284 words) [view diff] exact match in snippet view article find links to article
_{N}}\left({\frac {1}{z}}+{\frac {1}{w-z}}\right)\pi \cot(\pi z)dz=-w\oint _{\Gamma _{N}}{\frac {1}{z(z-w)}}\pi \cot(\pi z)dz=O(1/N)} Residue (complex analysis)
UCL Pi Media (1,020 words) [view diff] exact match in snippet view article find links to article
platforms: Pi Online, Pi Magazine and PiTV. Pi Media's contribution to student journalism has been recognised both within UCL and by other media outlets. Pi Magazine
Liangpi (997 words) [view diff] exact match in snippet view article find links to article
Hanzhong mian pi
Sigma bond (918 words) [view diff] exact match in snippet view article find links to article
sigma bond together with pi or other bonds. A double bond has one sigma plus one pi bond, and a triple bond has one sigma plus two pi bonds. Sigma bonds are
Dihedral group (3,499 words) [view diff] exact match in snippet view article find links to article
_{k}&={\begin{pmatrix}\cos {\frac {2\pi k}{n}}&-\sin {\frac {2\pi k}{n}}\\\sin {\frac {2\pi k}{n}}&\cos {\frac {2\pi k}{n}}\end{pmatrix}}\ \ {\text{and}}\\[5pt]\mathrm
Fibered manifold (1,491 words) [view diff] exact match in snippet view article find links to article
a fibered manifold is a surjective submersion π : E → B {\displaystyle \pi :E\to B\,} that is, a surjective differentiable mapping such that at each
Pi Sagittarii (1,075 words) [view diff] exact match in snippet view article find links to article
Pi Sagittarii (π Sagittarii, abbreviated Pi Sgr, π Sgr) is a triple star system in the zodiac constellation of Sagittarius. It has an apparent visual
Electric potential energy (3,483 words) [view diff] exact match in snippet view article find links to article
E ( r ) = 1 4 π ε 0 q Q r {\displaystyle U_{E}(\mathbf {r} )={\frac {1}{4\pi \varepsilon _{0}}}{\frac {qQ}{r}}} where r is the distance between the point
Lunar and Planetary Institute (1,864 words) [view diff] case mismatch in snippet view article find links to article
The Lunar and Planetary Institute (LPI) is a scientific research institute dedicated to study of the Solar System, its formation, evolution, and current
Faà di Bruno's formula (3,788 words) [view diff] exact match in snippet view article find links to article
{P}}_{n,k}=\{(\pi _{1},\pi _{2},\dots ,\pi _{n})\,:\ \pi _{1}+\pi _{2}+\cdots +\pi _{n}=k,\ \pi _{1}\cdot 1+\pi _{2}\cdot 2+\cdots +\pi _{n}\cdot n=n\}}
Pi Persei (603 words) [view diff] exact match in snippet view article find links to article
π Persei, Latinized as Pi Persei, is a single star in the northern constellation of Perseus. It has the traditional name Gorgonea Secunda /ɡɔːrɡəˈniːə
Probability density function (4,940 words) [view diff] exact match in snippet view article find links to article
{2\pi }}}e^{-{\frac {1}{2}}y^{2}z^{2}}{\frac {1}{\sqrt {2\pi }}}e^{-{\frac {1}{2}}z^{2}}|z|\,dz\\[5pt]&=\int _{-\infty }^{\infty }{\frac {1}{2\pi }}e^{-{\frac
Cao Zhi (2,080 words) [view diff] exact match in snippet view article find links to article
foundation for the state of Cao Wei. As Cao Zhi once engaged his elder brother Cao Pi in a power struggle to succeed their father, he was ostracised by his victorious
Gaussian units (2,625 words) [view diff] exact match in snippet view article find links to article
in the ISQ is: F = 1 4 π ε 0 Q 1 I Q 2 I r 2 {\displaystyle F={\frac {1}{4\pi \varepsilon _{0}}}{\frac {Q_{1}^{_{\mathrm {I} }}Q_{2}^{_{\mathrm {I} }}}{r^{2}}}}
Euler's totient function (6,519 words) [view diff] exact match in snippet view article find links to article
10)\cos {\tfrac {2\pi }{10}}+\gcd(2,10)\cos {\tfrac {4\pi }{10}}+\gcd(3,10)\cos {\tfrac {6\pi }{10}}+\cdots +\gcd(10,10)\cos {\tfrac {20\pi }{10}}\\&=&1\cdot
Solenoid (3,000 words) [view diff] exact match in snippet view article find links to article
_{0}I}{\pi }}{\frac {R}{l}}\left[{\frac {\zeta }{\sqrt {(R+\rho )^{2}+\zeta ^{2}}}}\left({\frac {m+n-mn}{mn}}K(m)-{\frac {1}{m}}E(m)+{\frac {n-1}{n}}\Pi (n
Shell integration (549 words) [view diff] exact match in snippet view article find links to article
formula for the volume will be: 2 π ∫ a b x f ( x ) d x {\displaystyle 2\pi \int _{a}^{b}xf(x)\,dx} If the function is of the y coordinate and the axis
Standing wave (6,566 words) [view diff] exact match in snippet view article find links to article
λ − ω t ) . {\displaystyle y_{\text{R}}(x,t)=y_{\text{max}}\sin \left({2\pi x \over \lambda }-\omega t\right).} The displacement in the y-direction for
Joe Laws (180 words) [view diff] exact match in snippet view article find links to article
Packers, Laws attended the University of Iowa where he was a member of Sigma Pi fraternity. While at Iowa he was named All-Big Ten quarterback and the Big
Xiahou Shang (2,500 words) [view diff] exact match in snippet view article find links to article
He was a distant younger relative of Xiahou Yuan and a close friend of Cao Pi, the first emperor of the Cao Wei state. Xiahou Shang was a distant younger
Attention deficit hyperactivity disorder predominantly inattentive (2,960 words) [view diff] case mismatch in snippet view article find links to article
Attention deficit hyperactivity disorder predominantly inattentive (ADHD-PI or ADHD-I), is one of the three presentations of attention deficit hyperactivity
Pi-Ramesses (1,646 words) [view diff] exact match in snippet view article find links to article
Pi-Ramesses (/pɪərɑːmɛs/; Ancient Egyptian: pr-rꜥ-ms-sw, meaning "House of Ramesses") was the new capital built by the Nineteenth Dynasty Pharaoh Ramesses
Lari, Tuscany (104 words) [view diff] exact match in snippet view article find links to article
567°N 10.600°E / 43.567; 10.600 Country Italy Region Tuscany Province Pisa (PI) Comune Casciana Terme Lari Area  • Total 45.1 km2 (17.4 sq mi) Elevation
Pi-Ramesses (1,646 words) [view diff] exact match in snippet view article find links to article
Pi-Ramesses (/pɪərɑːmɛs/; Ancient Egyptian: pr-rꜥ-ms-sw, meaning "House of Ramesses") was the new capital built by the Nineteenth Dynasty Pharaoh Ramesses
Henry Threadgill (1,795 words) [view diff] exact match in snippet view article find links to article
Brings Us to Volume 2 (Pi ) 2012: Tomorrow Sunny / The Revelry, Spp (Pi) 2015: In for a Penny, In for a Pound (Pi) 2021: Poof (Pi) Ensemble Double Up 2016:
Two-port network (5,250 words) [view diff] exact match in snippet view article find links to article
hybrid-pi model for Q1 draws the same current as a resistor 1 / gm connected across rπ. The second transistor Q2 is represented by its hybrid-pi model
Cupola (geometry) (1,513 words) [view diff] exact match in snippet view article
{\tfrac {\pi }{n}}-1\right]^{2}+\sin ^{2}{\tfrac {\pi }{n}}}}\\[5pt]=\ &r_{t}{\sqrt {\left[\cos ^{2}{\tfrac {\pi }{n}}-2\cos {\tfrac {\pi }{n}}+1\right]+\sin
Electrical impedance (5,220 words) [view diff] exact match in snippet view article find links to article
{\left({\frac {\pi }{2}}\right)}+j\sin {\left({\frac {\pi }{2}}\right)}\equiv e^{j{\frac {\pi }{2}}}\\{\frac {1}{j}}\equiv -j&\equiv \cos {\left(-{\frac {\pi }{2}}\right)}+j\sin
Pi Eridani (557 words) [view diff] exact match in snippet view article find links to article
Pi Eridani, Latinized from π Eridani, is a star in the constellation Eridanus. It has an apparent visual magnitude of 4.40, which is bright enough to be
First Spanish Republic (5,704 words) [view diff] exact match in snippet view article find links to article
Republic was governed by four distinct presidents—Estanislao Figueras, Francesc Pi i Margall, Nicolás Salmerón, Emilio Castelar; then, only eleven months after
Stellar dynamics (17,631 words) [view diff] exact match in snippet view article find links to article
{\displaystyle G\rho ={d \over 4\pi r^{2}dr}{r^{2}d\Phi \over dr}={d(GM) \over 4\pi r^{2}dr}={3V_{0}^{2} \over 4\pi r_{0}^{2}}H(r_{0}-r),} where the enclosed
Pi Aquilae (299 words) [view diff] exact match in snippet view article find links to article
Pi Aquilae, Latinised from π Aquilae, is the Bayer designation for a binary star system in the equatorial constellation of Aquila, about 3° to the north
Nyquist–Shannon sampling theorem (6,715 words) [view diff] exact match in snippet view article find links to article
{\displaystyle x(t)={\frac {\cos(2\pi Bt+\theta )}{\cos(\theta )}}\ =\ \cos(2\pi Bt)-\sin(2\pi Bt)\tan(\theta ),\quad -\pi /2<\theta <\pi /2.} With f s = 2 B {\displaystyle
Fibre Channel (3,318 words) [view diff] case mismatch in snippet view article find links to article
clause 6.2, 8.2, and 8.3) FC-PI-5 Clause 8.2 FC-PI-5 Annex A FC-PI-4 Clause 8.2 FC-PI Clause 8.2 PC-PI-4 Clause 8.2 PC-PI Clause 8.2 FC-PH Annex C and
Window function (8,656 words) [view diff] exact match in snippet view article find links to article
\left({\frac {2\pi n}{N}}\right)+a_{2}\cos \left({\frac {4\pi n}{N}}\right)-a_{3}\cos \left({\frac {6\pi n}{N}}\right)+a_{4}\cos \left({\frac {8\pi n}{N}}\right)-
Standard asteroid physical characteristics (2,185 words) [view diff] exact match in snippet view article find links to article
4 π a 2 , {\displaystyle R_{\mathrm {in} }={\frac {(1-A)L_{\odot }\pi r^{2}}{4\pi a^{2}}},} where A {\displaystyle A\,\!} is the asteroid albedo (precisely
Hermite polynomials (12,119 words) [view diff] exact match in snippet view article find links to article
{u^{n}}{2^{n}n!{\sqrt {\pi }}}}\,H_{n}(x)H_{n}(y)e^{-{\frac {x^{2}+y^{2}}{2}}}\\&={\frac {e^{\frac {x^{2}+y^{2}}{2}}}{4\pi {\sqrt {\pi }}}}\iint \left(\sum
Santa Maria del Pi, Barcelona (900 words) [view diff] exact match in snippet view article find links to article
Santa Maria del Pi (Catalan pronunciation: [ˈsantə məˈɾi.ə ðəl ˈpi], meaning "St. Mary of the Pine") is a 15th-century Gothic church in Barcelona, Catalonia
Dipole antenna (12,462 words) [view diff] exact match in snippet view article find links to article
{radiation}}={\frac {\zeta _{0}}{\ 4\pi \ }}\operatorname {Cin} (2\pi )={\frac {\zeta _{0}}{\ 4\pi \ }}\int _{0}^{2\pi }{\frac {\ 1-\cos \theta \ }{\theta
Bi Sheng (602 words) [view diff] exact match in snippet view article find links to article
Transcriptions Standard Mandarin Hanyu Pinyin Bì Shēng Wade–Giles Pi4 Sheng1 IPA [ ʂə́ŋ] Yue: Cantonese Yale Romanization Bāt Sīng Jyutping Bat1 Sing1 IPA [pɐt̚˥ sɪŋ˥]
Cantonal Rebellion (2,958 words) [view diff] exact match in snippet view article find links to article
Republic. The Federal Democratic Republican Party (PRDF), led by Francesc Pi i Margall, was elected to reconstitute the country as a federal republic,
South Park The Streaming Wars (1,460 words) [view diff] exact match in snippet view article find links to article
danger. At Pi Pi's Splashtown, Steve tells Pi Pi that he will have to cancel the waterpark's streaming rights to provide water to his farm. Pi Pi refuses
Pi Aurigae (573 words) [view diff] exact match in snippet view article find links to article
Pi Aurigae, Latinized from π Aurigae, is the Bayer designation for a single, red-hued star in the northern constellation of Auriga. Located about one degree
Bayes estimator (3,845 words) [view diff] exact match in snippet view article find links to article
{\displaystyle \theta } is known to have a prior distribution π {\displaystyle \pi } . Let θ ^ = θ ^ ( x ) {\displaystyle {\widehat {\theta }}={\widehat {\theta
Beta function (4,112 words) [view diff] exact match in snippet view article find links to article
y + 1 2 ) {\displaystyle \int _{0}^{\pi }\sin ^{x-1}\theta \sin y\theta ~d\theta ={\frac {\pi \sin {\frac {y\pi }{2}}}{2^{x-1}x\mathrm {B} \left({\frac
Disk (mathematics) (1,674 words) [view diff] exact match in snippet view article
b(q)={\frac {1}{\pi }}\int _{0}^{2\pi }{\textrm {d}}\theta \int _{0}^{s(\theta )}r^{2}{\textrm {d}}r={\frac {1}{3\pi }}\int _{0}^{2\pi }s(\theta )^{3}{\textrm
Wrapped Cauchy distribution (2,037 words) [view diff] exact match in snippet view article find links to article
_{n=-\infty }^{\infty }{\frac {\gamma }{\pi (\gamma ^{2}+(\theta -\mu +2\pi n)^{2})}}\qquad -\pi <\theta <\pi } where γ {\displaystyle \gamma } is the
Bixi (3,821 words) [view diff] exact match in snippet view article find links to article
Bixi, or Bi Xi (Wade–Giles: Pi-hsi), is a figure from Chinese mythology. One of the nine sons of the Dragon King,[citation needed] he is depicted as a
Phase-shift keying (6,226 words) [view diff] exact match in snippet view article find links to article
s_{0}(t)={\sqrt {\frac {2E_{b}}{T_{b}}}}\cos(2\pi ft+\pi )=-{\sqrt {\frac {2E_{b}}{T_{b}}}}\cos(2\pi ft)} for binary "0" s 1 ( t ) = 2 E b T b cos ⁡
Pi Sigma Epsilon (304 words) [view diff] exact match in snippet view article find links to article
Pi Sigma Epsilon (ΠΣΕ) is a professional fraternity for students and industry professionals in marketing and management. It was founded in 1952 at Georgia
Sawtooth wave (1,102 words) [view diff] exact match in snippet view article find links to article
{\displaystyle x_{\text{sawtooth}}(t)=-{\frac {2a}{\pi }}\sum _{k=1}^{\infty }{(-1)}^{k}{\frac {\sin(2\pi kft)}{k}}} x reverse sawtooth ( t ) = 2 a π ∑ k
Product (category theory) (2,401 words) [view diff] exact match in snippet view article
{\displaystyle \pi _{1}'=\pi _{1}\circ h} and π 2 ′ = π 2 ∘ h {\displaystyle \pi _{2}'=\pi _{2}\circ h} . The morphisms π 1 {\displaystyle \pi _{1}} and π
Heptadecagon (1,825 words) [view diff] exact match in snippet view article find links to article
{\displaystyle -X=-\cos {\frac {\pi }{17}}=\cos {\frac {16\pi }{17}}=2\cos ^{2}{\frac {8\pi }{17}}-1=2\times {(2\cos ^{2}{\frac {4\pi }{17}}-1)}^{2}-1} cos ⁡ 4
Heptagon (1,746 words) [view diff] exact match in snippet view article find links to article
cot ⁡ π 7 ≃ 3.634 a 2 . {\displaystyle A={\frac {7}{4}}a^{2}\cot {\frac {\pi }{7}}\simeq 3.634a^{2}.} This can be seen by subdividing the unit-sided heptagon
Euler numbers (2,049 words) [view diff] exact match in snippet view article find links to article
dx\\[8pt]&={\frac {2^{2n+3}}{\pi ^{2n+2}}}\int _{0}^{\pi /2}x\log ^{2n}(\tan x)\,dx=\left({\frac {2}{\pi }}\right)^{2n+2}\int _{0}^{\pi }{\frac {x}{2}}\log ^{2n}\left(\tan
Polylogarithm (10,139 words) [view diff] exact match in snippet view article find links to article
(1-s)\left[(-2\pi i)^{s-1}\sum _{k=0}^{\infty }\left(k+{\mu \over {2\pi i}}\right)^{s-1}+(2\pi i)^{s-1}\sum _{k=0}^{\infty }\left(k+1-{\mu \over {2\pi i}}\right)^{s-1}\right]
Quantum harmonic oscillator (6,961 words) [view diff] exact match in snippet view article find links to article
{\displaystyle \psi _{n}(x)={\frac {1}{\sqrt {2^{n}\,n!}}}\left({\frac {m\omega }{\pi \hbar }}\right)^{1/4}e^{-{\frac {m\omega x^{2}}{2\hbar }}}H_{n}\left({\sqrt
Pi Kappa Lambda (1,190 words) [view diff] exact match in snippet view article find links to article
Pi Kappa Lambda (ΠΚΛ) is an international honor society for music. It was established at Northwestern University in 1918. It has chartered more than 270
Satisfaction equilibrium (3,856 words) [view diff] exact match in snippet view article find links to article
2 , … , π k , N k ) {\displaystyle {\boldsymbol {\pi }}_{k}=\left(\pi _{k,1},\pi _{k,2},\ldots ,\pi _{k,N_{k}}\right)} the probability distribution (mixed
Natural units (1,609 words) [view diff] exact match in snippet view article find links to article
{\sqrt {4\pi \alpha }}} — 1 {\displaystyle 1} Vacuum permittivity ε 0 {\displaystyle \varepsilon _{0}} — 1 / 4 π {\displaystyle {1}/{4\pi }} 1 / 4 π
Cao Ren (4,086 words) [view diff] exact match in snippet view article find links to article
serving in the state of Cao Wei – founded by Cao Cao's son and successor, Cao Pi – during the Three Kingdoms period. He played a significant part in assisting
Representation of a Lie group (5,246 words) [view diff] exact match in snippet view article find links to article
} is then a smooth group homomorphism Π : G → GL ⁡ ( V ) {\displaystyle \Pi :G\rightarrow \operatorname {GL} (V)} , where GL ⁡ ( V ) {\displaystyle \operatorname
Avatar: The Last Airbender (10,255 words) [view diff] no match in snippet view article find links to article
Avatar: The Last Airbender, also known as Avatar: The Legend of Aang in some regions, is an American animated fantasy action television series created
Satisfaction equilibrium (3,856 words) [view diff] exact match in snippet view article find links to article
2 , … , π k , N k ) {\displaystyle {\boldsymbol {\pi }}_{k}=\left(\pi _{k,1},\pi _{k,2},\ldots ,\pi _{k,N_{k}}\right)} the probability distribution (mixed
81 Cancri (558 words) [view diff] exact match in snippet view article find links to article
81 Cancri (Pi1 Cancri, π1 Cancri) is a stellar system that lies approximately 66 light-years away. The main component of the system is a close binary,
Avatar: The Last Airbender (10,255 words) [view diff] no match in snippet view article find links to article
Avatar: The Last Airbender, also known as Avatar: The Legend of Aang in some regions, is an American animated fantasy action television series created
Debye model (9,141 words) [view diff] exact match in snippet view article find links to article
t)=\sin(2\pi \nu t)\sin \left({\frac {2\pi l_{x}x}{\lambda }}\right)\sin \left({\frac {2\pi l_{y}y}{\lambda }}\right)\sin \left({\frac {2\pi l_{z}z}{\lambda
Representation of a Lie group (5,246 words) [view diff] exact match in snippet view article find links to article
} is then a smooth group homomorphism Π : G → GL ⁡ ( V ) {\displaystyle \Pi :G\rightarrow \operatorname {GL} (V)} , where GL ⁡ ( V ) {\displaystyle \operatorname
Lambda Pi Eta (463 words) [view diff] exact match in snippet view article find links to article
Lambda Pi Eta (ΛΠΗ) is an international communication studies honor society, associated with the National Communication Association (NCA). Lambda Pi Eta
Electric dipole moment (7,930 words) [view diff] exact match in snippet view article find links to article
\approx \ {\frac {1}{4\pi \varepsilon _{0}}}{\frac {\mathbf {p} \cdot {\hat {\mathbf {R} }}}{|\mathbf {R} |^{2}}}={\frac {1}{4\pi \varepsilon _{0}}}{\frac
Triumph 2000 (1,497 words) [view diff] case mismatch in snippet view article find links to article
week before the Triumph. Larger-engined models, known as the Triumph 2.5 PI and Triumph 2500 were also produced from 1968. The 2000 used the six-cylinder
Steve Coleman (1,039 words) [view diff] exact match in snippet view article find links to article
Affinities (Pi, 2010) – recorded in 2006–07 The Mancy of Sound (Pi, 2011) – recorded in 2007 Functional Arrhythmias (Pi, 2013) Synovial Joints (Pi, 2015) Morphogenesis
Circular uniform distribution (952 words) [view diff] exact match in snippet view article find links to article
π ) {\displaystyle \theta \in [0,2\pi )} , is: f U C ( θ ) = 1 2 π . {\displaystyle f_{UC}(\theta )={\frac {1}{2\pi }}.} We consider the circular variable
Hilbert transform (8,157 words) [view diff] exact match in snippet view article find links to article
value of the convolution with the function 1 / ( π t ) {\displaystyle 1/(\pi t)} (see § Definition). The Hilbert transform has a particularly simple representation
Jia Xu (7,932 words) [view diff] exact match in snippet view article find links to article
210s, when Cao Cao's sons Cao Pi and Cao Zhi were fighting to be their father's successor, Jia Xu indirectly helped Cao Pi by giving him advice and hinting
Frequency modulation (3,879 words) [view diff] exact match in snippet view article find links to article
{\displaystyle {\begin{aligned}y(t)&=A_{c}\cos \left(2\pi \int _{0}^{t}f(\tau )d\tau \right)\\&=A_{c}\cos \left(2\pi \int _{0}^{t}\left[f_{c}+f_{\Delta }x_{m}(\tau
Wu Zhi (1,458 words) [view diff] exact match in snippet view article find links to article
Everyone admired him, and Cao Pi felt quite at a loss, but his friend Wu Zhi whispered, “As the king is about to leave, weep,” Cao Pi followed his advice, shedding
Pi Hydrae (610 words) [view diff] exact match in snippet view article find links to article
Pi Hydrae, Latinized from π Hydrae, is a star in the constellation Hydra with an apparent visual magnitude of 3.3, making it visible to the naked eye.
Diffraction (6,613 words) [view diff] exact match in snippet view article find links to article
integration from θ = − π 2 {\textstyle \theta =-{\frac {\pi }{2}}} to θ = π 2 {\textstyle \theta ={\frac {\pi }{2}}} and conservation of energy, and sinc ⁡ x =
Mort & Phil (2,536 words) [view diff] exact match in snippet view article find links to article
sausage, and his bossy partner, the shorter, pudgier Phil (Spanish: Filemón) Pi, named after fillet. Initially, they were private detectives operating as
Pi Lambda Theta (679 words) [view diff] exact match in snippet view article find links to article
Pi Lambda Theta (ΠΛΘ) is one of three main education honor societies and professional associations for educators in the United States. Pi Lambda Theta
Pi Tau Sigma (595 words) [view diff] exact match in snippet view article find links to article
Pi Tau Sigma (ΠΤΣ) is an international honor society in the field of mechanical engineering. The society was established in 1915 at the University of Illinois
N-sphere (7,312 words) [view diff] exact match in snippet view article find links to article
S_{n+2}=2\pi V_{n+1}} ⁠. Since ⁠ S 1 = 2 π V 0 {\displaystyle S_{1}=2\pi V_{0}} ⁠, the equation S n + 1 = 2 π V n {\displaystyle S_{n+1}=2\pi V_{n}} holds
Service fraternities and sororities (762 words) [view diff] exact match in snippet view article find links to article
2024-10-19. "Zeta Theta Pi Local Service Sorority". redbirdlife.illinoisstate.edu. Retrieved 2022-12-31. "About". Zeta Theta Pi At Illinois State University
Bodhi Linux (1,002 words) [view diff] exact match in snippet view article find links to article
produce optimized "hard float" code for the Raspberry Pi (armhf or ARM HF). Technically, R_Pi Bodhi Linux is built with compilation settings adjusted
Wave power (6,348 words) [view diff] exact match in snippet view article find links to article
( 0.5 kW m 3 ⋅ s ) H m 0 2 T e , {\displaystyle P={\frac {\rho g^{2}}{64\pi }}H_{m0}^{2}T_{e}\approx \left(0.5{\frac {\text{kW}}{{\text{m}}^{3}\cdot
Cao Xiu (3,222 words) [view diff] exact match in snippet view article find links to article
220, his son Cao Pi succeeded him as the (vassal) King of Wei (魏王) and Imperial Chancellor (丞相) of the Eastern Han dynasty. Cao Pi appointed Cao Xiu
Survivor: Pearl Islands (2,070 words) [view diff] case mismatch in snippet view article find links to article
Survivor: Pearl Islands (also broadcast as Survivor: Pearl Islands — Panama) is the seventh season of the American CBS competitive reality television series
Pi Mensae (1,277 words) [view diff] exact match in snippet view article find links to article
Pi Mensae (π Men), also known as HD 39091, is a G-dwarf star in the constellation of Mensa. This star has a high proper motion. The apparent magnitude
Trimethylenemethane cycloaddition (1,457 words) [view diff] exact match in snippet view article find links to article
formal (3+2) annulation of trimethylenemethane (TMM) derivatives to two-atom pi systems. Although TMM itself is too reactive and unstable to be stored, reagents
Life of Pi (soundtrack) (880 words) [view diff] exact match in snippet view article
Life of Pi is the soundtrack album to the 2012 film of the same name directed by Ang Lee. It consists of music entirely composed and produced by Mychael
Three Ducal Ministers (502 words) [view diff] exact match in snippet view article find links to article
and replaced with the position of Grand Chancellor. When Cao Cao's son Cao Pi became King of Wei after his father's death, he reinstated the three positions
ARM Cortex-A53 (656 words) [view diff] exact match in snippet view article find links to article
"Raspberry Pi 3 on sale now at $35 - Raspberry Pi". Raspberry Pi. Retrieved 2016-02-29. "Raspberry Pi Zero 2 W Product Brief" (PDF). Raspberry Pi. 28 October
Central angle (582 words) [view diff] exact match in snippet view article find links to article
{\displaystyle L={\frac {\Theta }{360^{\circ }}}\cdot 2\pi R\,\Rightarrow \,\Theta =\left({\frac {180L}{\pi R}}\right)^{\circ }.} Proof (for radians) The circumference
Irrfan Khan (4,523 words) [view diff] exact match in snippet view article find links to article
supporting roles in the Hollywood films The Amazing Spider-Man (2012), Life of Pi (2012), Jurassic World (2015), and Inferno (2016). His other notable roles
Guo Nüwang (1,187 words) [view diff] exact match in snippet view article find links to article
Cao Wei during the Three Kingdoms period of China. She was married to Cao Pi, the first emperor of Wei. Her father Guo Yong (郭永) came from a line of minor
Mpi language (158 words) [view diff] exact match in snippet view article find links to article
Suan Khuean สวนเขื่อน, Mueang Phrae District, Phrae Province (autonym: m̩˧pi˥˧ in Ban Dong) Ban Sakoeng, Tambon Yot ยอด, Song Khwae District, Nan Province
Steradian (879 words) [view diff] exact match in snippet view article find links to article
{\text{sr}}\,={\frac {2\pi h}{r}}\ {\text{sr}},} where Ω is the solid angle A is the surface area of the spherical cap, 2 π r h {\displaystyle 2\pi rh} , r is the
Chen Qun (1,279 words) [view diff] exact match in snippet view article find links to article
Following the death of the first Wei emperor Cao Pi, Chen Qun, along with Sima Yi and Cao Zhen, nominated Cao Pi's son, Cao Rui, to be the new emperor. Chen
Prior probability (6,753 words) [view diff] exact match in snippet view article find links to article
θ d ϕ , {\displaystyle \int _{0}^{\phi =2\pi }\int _{0}^{\theta =\pi }2I\pi E\sin \theta d\theta d\phi =8\pi ^{2}IE=\oint dp_{\theta }dp_{\phi }d\theta
Xojo (2,269 words) [view diff] exact match in snippet view article find links to article
targeting macOS, Microsoft Windows, Linux, iOS, Android, the Web and Raspberry Pi. Xojo uses a proprietary object-oriented language. In 1996, FYI Software,
Pi2 Cygni (848 words) [view diff] exact match in snippet view article find links to article
Bibcode:2011A&A...531A.165P, doi:10.1051/0004-6361/201116769, S2CID 54940439. "pi.02 Cyg", SIMBAD, Centre de données astronomiques de Strasbourg, retrieved
Pi Kharabeh Darrehna (89 words) [view diff] exact match in snippet view article find links to article
Pi Kharabeh Darrehna (Persian: پي خرابه دره نا, also Romanized as Kharābeh Darrehnā) is a village in Bahmai-ye Garmsiri-ye Shomali Rural District, Bahmai-ye
Buckingham π theorem (5,492 words) [view diff] exact match in snippet view article find links to article
p ) = 0 , {\displaystyle F(\pi _{1},\pi _{2},\ldots ,\pi _{p})=0,} where π 1 , … , π p {\displaystyle \pi _{1},\ldots ,\pi _{p}} are dimensionless parameters
Wrapped Lévy distribution (443 words) [view diff] exact match in snippet view article find links to article
c)=\sum _{n=-\infty }^{\infty }{\sqrt {\frac {c}{2\pi }}}\,{\frac {e^{-c/2(\theta +2\pi n-\mu )}}{(\theta +2\pi n-\mu )^{3/2}}}} where the value of the summand
Lao New Year (820 words) [view diff] exact match in snippet view article find links to article
Lao New Year, called Pi Mai (Lao: ປີໃໝ່, [pìː māj]) or less commonly Songkan (Lao: ສົງການ, [sǒŋ.kàːn]), is celebrated every year from 13 or 14 April to
Zhang Liao (5,948 words) [view diff] exact match in snippet view article find links to article
served briefly in the state of Cao Wei, founded by Cao Cao's successor Cao Pi, in the early Three Kingdoms period before his death. Formerly a subordinate
Temporal difference learning (1,565 words) [view diff] exact match in snippet view article find links to article
policy π {\displaystyle \pi } : V π ( s ) = E a ∼ π { ∑ t = 0 ∞ γ t R t + 1 | S 0 = s } . {\displaystyle V^{\pi }(s)=E_{a\sim \pi }\left\{\sum _{t=0}^{\infty
Dispersion (water waves) (3,434 words) [view diff] exact match in snippet view article
{\displaystyle \theta =2\pi \left({\frac {x}{\lambda }}-{\frac {t}{T}}\right)=kx-\omega t,} with k = 2 π λ {\displaystyle k={\frac {2\pi }{\lambda }}} and ω
Bubastis (1,614 words) [view diff] exact match in snippet view article find links to article
an ancient Egyptian city. Bubastis is often identified with the biblical Pi-Beseth (Hebrew: פי-בסת py-bst, Ezekiel 30:17). It was the capital of its own
Wrapped Lévy distribution (443 words) [view diff] exact match in snippet view article find links to article
c)=\sum _{n=-\infty }^{\infty }{\sqrt {\frac {c}{2\pi }}}\,{\frac {e^{-c/2(\theta +2\pi n-\mu )}}{(\theta +2\pi n-\mu )^{3/2}}}} where the value of the summand
Double bond (947 words) [view diff] exact match in snippet view article find links to article
sp2-sp2 sigma bond Two p-orbitals overlap to form a pi-bond in a plane parallel to the sigma plane pi bond (green) in ethylene With 133 pm, the ethylene
Lao New Year (820 words) [view diff] exact match in snippet view article find links to article
Lao New Year, called Pi Mai (Lao: ປີໃໝ່, [pìː māj]) or less commonly Songkan (Lao: ສົງການ, [sǒŋ.kàːn]), is celebrated every year from 13 or 14 April to
Solar irradiance (6,878 words) [view diff] exact match in snippet view article find links to article
d h {\displaystyle {\overline {Q}}^{\text{day}}=-{\frac {1}{2\pi }}{\int _{\pi }^{-\pi }Q\,dh}} Let h0 be the hour angle when Q becomes positive. This
Temporal difference learning (1,565 words) [view diff] exact match in snippet view article find links to article
policy π {\displaystyle \pi } : V π ( s ) = E a ∼ π { ∑ t = 0 ∞ γ t R t + 1 | S 0 = s } . {\displaystyle V^{\pi }(s)=E_{a\sim \pi }\left\{\sum _{t=0}^{\infty
Tahiti Ligue 1 (805 words) [view diff] exact match in snippet view article find links to article
Champions so far are: 1948: AS Fei Pi (Papeete) 1949: AS Fei Pi (Papeete) 1950: AS Fei Pi (Papeete) 1951: AS Fei Pi (Papeete) 1952: AS Excelsior (Papeete)
Principal bundle (3,349 words) [view diff] exact match in snippet view article find links to article
bundle π : U × G → U {\displaystyle \pi :U\times G\to U} and a smooth section s ∈ Γ ( π ) {\displaystyle s\in \Gamma (\pi )} is equivalently given by a (smooth)
Bremsstrahlung (9,429 words) [view diff] exact match in snippet view article find links to article
single-particle charge q ¯ ≡ q / ( 4 π ϵ 0 ) 1 / 2 {\displaystyle {\bar {q}}\equiv q/(4\pi \epsilon _{0})^{1/2}} . If quantum effects are negligible, an accelerating
Prior probability (6,753 words) [view diff] exact match in snippet view article find links to article
θ d ϕ , {\displaystyle \int _{0}^{\phi =2\pi }\int _{0}^{\theta =\pi }2I\pi E\sin \theta d\theta d\phi =8\pi ^{2}IE=\oint dp_{\theta }dp_{\phi }d\theta
Cubic centimetre (201 words) [view diff] exact match in snippet view article find links to article
be calculated using the formula d = π 4 × b 2 × s × n {\displaystyle d={\pi \over 4}\times b^{2}\times s\times n} where d is engine displacement, b is
82 Cancri (614 words) [view diff] exact match in snippet view article find links to article
Bibcode:2014A&A...561A.126D, doi:10.1051/0004-6361/201220762, S2CID 54046583. "pi.02 Cnc". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved
4 Ursae Majoris (811 words) [view diff] exact match in snippet view article find links to article
Althiba VI, and d as Althiba VII. 47 Ursae Majoris Omicron Ursae Majoris Pi Ursae Majoris van Leeuwen, F. (November 2007), "Validation of the new Hipparcos
South Park The Streaming Wars Part 2 (1,415 words) [view diff] exact match in snippet view article find links to article
be why she is standing up to Cartman. At a Denver city council meeting, Pi Pi proposes his pitch deck to have his water park, and subsequently the entirety
Walla Walla University (2,445 words) [view diff] case mismatch in snippet view article find links to article
Walla Walla University is a private Adventist university in College Place, Washington. The university has five campuses throughout the Pacific Northwest
Canongate Books (1,610 words) [view diff] exact match in snippet view article find links to article
is most recognised for publishing the Booker Prize winning novel Life of Pi (2001). Canongate was named the British Book Awards Publisher of the Year
Intercalary month (Egypt) (1,701 words) [view diff] exact match in snippet view article
the following month. In modern Egypt, the period is known as Kouji Nabot or Pi Kogi Enavot (Coptic: Ⲡⲓⲕⲟⲩϫⲓ ⲛ̀ⲁⲃⲟⲧ, Pikouji n'Abot, lit. "The Little Month")
Hi (kana) (271 words) [view diff] exact match in snippet view article
hi transliteration hi translit. with dakuten bi translit. with handakuten pi hiragana origin 比 katakana origin 比 Man'yōgana 比 必 卑 賓 日 氷 飯 負 嬪 臂 避 匱 非 悲
Contact mechanics (12,054 words) [view diff] exact match in snippet view article find links to article
{\displaystyle a^{3}={\frac {3R}{4E^{*}}}\left(F+6\gamma \pi R+{\sqrt {12\gamma \pi RF+(6\gamma \pi R)^{2}}}\right)} When the surface energy is zero, γ =
Mychael Danna (601 words) [view diff] exact match in snippet view article find links to article
He won both the Golden Globe and Oscar for Best Original Score for Life of Pi. He has also won an Emmy Award for Outstanding Music Composition for a Miniseries
Association of College Honor Societies (955 words) [view diff] exact match in snippet view article find links to article
Order of the Coif, Phi Beta Kappa, Phi Kappa Phi, Sigma Xi, and Tau Beta Pi. The Association of College Honor Societies (ACHS) was formed in 1925 to create
Sigma Delta Pi (1,003 words) [view diff] exact match in snippet view article find links to article
Sigma Delta Pi (ΣΔΠ) is the national collegiate Hispanic honor society (La Sociedad Nacional Honoraria Hispánica). It was established on November 14, 1919
Nextcloud (1,672 words) [view diff] exact match in snippet view article find links to article
It is scalable, from home office software based on the low cost Raspberry Pi, all the way through to full sized data centers that support millions of users
Cao Gong (139 words) [view diff] exact match in snippet view article find links to article
He was a son of Cao Pi (Emperor Wen), the founding emperor of Cao Wei. His mother, Consort Zhang (張姬), was a concubine of Cao Pi. He was enfeoffed as
Ramanujan prime (530 words) [view diff] exact match in snippet view article find links to article
 for all  x ≥ 2 , 11 , 17 , 29 , 41 , …  respectively {\displaystyle \pi (x)-\pi \left({\frac {x}{2}}\right)\geq 1,2,3,4,5,\ldots {\text{ for all }}x\geq
Piveshk (308 words) [view diff] exact match in snippet view article find links to article
romanized as Pīveshk; also known as Bey Beshk, Beyāsak, Bīāsak, Bīāsk, Pey Beshk, Bashk, and Pvishk OpenStreetMap contributors (18 November 2024). "Piveshk
Pi Tauri (584 words) [view diff] exact match in snippet view article find links to article
Pi Tauri (π Tauri) is a solitary, yellow-hued star in the zodiac constellation of Taurus. With an apparent visual magnitude of +4.69, it is bright enough
Kappa Alpha Pi (professional) (692 words) [view diff] exact match in snippet view article
Kappa Alpha Pi (ΚΑΠ) or KAPi (pronounced "Kap-ee") is a gender-inclusive pre-law fraternity that started at the University of Michigan. In 2007, undergraduate
Cao Yan (135 words) [view diff] exact match in snippet view article find links to article
period of China. He was a son of Cao Pi, the first emperor of Wei. His mother, Consort Song (宋姬), was a concubine of Cao Pi. He was enfeoffed as the Prince
Sampi (6,914 words) [view diff] exact match in snippet view article find links to article
Byzantine era. Its current name, sampi, originally probably meant "san pi", i.e. "like a pi", and is also of medieval origin. The letter's original name in antiquity
Bi Gui (1,264 words) [view diff] exact match in snippet view article find links to article
years of the reign of Cao Pi, the first ruler of Wei. In 227, Cao Rui ascended the throne upon the death of his father, Cao Pi. Bi Gui became very wealthy
Sigma Pi Phi (952 words) [view diff] exact match in snippet view article find links to article
Sigma Pi Phi (ΣΠΦ), also known as The Boulé, is an African American professional fraternity. Founded in Philadelphia, Pennsylvania, in 1904, it is the
Gain (antenna) (2,464 words) [view diff] exact match in snippet view article
\\&=15\left[2\pi ^{2}-{\frac {1}{3}}\pi ^{4}+{\frac {4}{135}}\pi ^{6}-{\frac {1}{630}}\pi ^{8}+{\frac {4}{70875}}\pi ^{10}+\ldots +(-1)^{n+1}{\frac {(2\pi )^{2n}}{n(2n)
Black-body radiation (8,774 words) [view diff] exact match in snippet view article find links to article
)d\nu ={\frac {2\pi ^{5}}{15}}{\frac {k^{4}T^{4}}{c^{2}h^{3}}}{\frac {\cos(\theta )}{\pi }}=\sigma T^{4}{\frac {\cos(\theta )}{\pi }}} by using ∫ 0 ∞
Student's t-distribution (6,423 words) [view diff] exact match in snippet view article find links to article
\left({\frac {\nu +1}{2}}\right)}{{\sqrt {\pi \nu }}\,\Gamma \left({\frac {\nu }{2}}\right)}}={\frac {1}{\pi {\sqrt {\nu }}}}\cdot {\frac {(\nu -1)\cdot
Passaddhi (1,827 words) [view diff] case mismatch in snippet view article find links to article
Passaddhi is a Pali noun (Sanskrit: prasrabhi, Tibetan: ཤིན་ཏུ་སྦྱང་བ་, Tibetan Wylie: shin tu sbyang ba) that has been translated as "calmness", "tranquillity"
Bao Xun (1,148 words) [view diff] exact match in snippet view article find links to article
emperor Cao Pi was frustrated and angry with Bao Xun for his outspoken nature that he demoted Bao several times during his reign. Eventually, Cao Pi grew tired
Pi Kharabeh Darrehna (89 words) [view diff] exact match in snippet view article find links to article
Pi Kharabeh Darrehna (Persian: پي خرابه دره نا, also Romanized as Kharābeh Darrehnā) is a village in Bahmai-ye Garmsiri-ye Shomali Rural District, Bahmai-ye
List of Cornell University fraternities and sororities (8,246 words) [view diff] exact match in snippet view article find links to article
ΣΥ - Sigma Upsilon, 1915–1933, local ΦΔΠ - Phi Delta Pi, 1916–1926, Jewish ΑΕΠ - Alpha Epsilon Pi, 1917–1976, 1978–2001?, 2005–2023, NIC. Agreed to the
Cao Zhang (1,829 words) [view diff] exact match in snippet view article find links to article
imperial seal. This got Cao Pi worried that his brother wanted to usurp his throne so Cao Pi decided to kill him. Cao Pi knew that Cao Zhang was their
Flow (web browser) (339 words) [view diff] exact match in snippet view article
intended for low-power devices or embedded systems, such as the Raspberry Pi. Flow is developed by Ekioh, a company from Cambridge, England, which has
J-invariant (4,723 words) [view diff] exact match in snippet view article find links to article
( e 2 π i / 3 ) = 0 , j ( i ) = 1728 = 12 3 . {\displaystyle j\left(e^{2\pi i/3}\right)=0,\quad j(i)=1728=12^{3}.} Rational functions of j are modular
List of integrals of trigonometric functions (6,332 words) [view diff] exact match in snippet view article find links to article
^{2}{\frac {n\pi x}{a}}\,dx={\frac {a^{3}(n^{2}\pi ^{2}-6(-1)^{n})}{24n^{2}\pi ^{2}}}={\frac {a^{3}}{24}}(1-6{\frac {(-1)^{n}}{n^{2}\pi ^{2}}})\qquad
Barrelled space (3,555 words) [view diff] exact match in snippet view article find links to article
{\displaystyle [0,\pi )} as follows: for 0 ≤ θ < π , {\displaystyle 0\leq \theta <\pi ,} let R ( θ ) := π − θ {\displaystyle R(\theta ):=\pi -\theta } (alternatively
Waveform (806 words) [view diff] exact match in snippet view article find links to article
2 π t − ϕ λ . {\textstyle (t,\lambda ,a,\phi )={\frac {2a}{\pi }}\arcsin \sin {\frac {2\pi t-\phi }{\lambda }}.} It contains odd harmonics that decrease
Pie Jesu (562 words) [view diff] exact match in snippet view article find links to article
"Pie Jesu" (/ˈpiː.eɪ ˈjeɪ.zuː, -suː/ PEE-ay-YAY-zu; original Latin: "Pie Iesu" /ˈpi.e ˈje.su/) is a text from the Lacrimosa, a hymn in the sequence "Dies
List of LGBTQ and LGBTQ-friendly fraternities and sororities (1,184 words) [view diff] exact match in snippet view article find links to article
2016-11-25. Retrieved 2023-02-06. "About APD". Alpha Pi Delta. Retrieved 2024-10-24. "Alpha Pi Delta Sorority, Inc". GuideStar. Retrieved 2024-10-24
Stabilizer code (3,196 words) [view diff] exact match in snippet view article find links to article
n\right\}A_{j}\in \Pi ,\ \ \phi \in \left\{0,\pi /2,\pi ,3\pi /2\right\}\end{array}}\right\}.} Elements of Π n {\displaystyle \Pi ^{n}} act on a quantum register of
Fermi gas (5,618 words) [view diff] exact match in snippet view article find links to article
{\displaystyle E_{n}={\frac {\hbar ^{2}\pi ^{2}}{2mL^{2}}}n^{2}\implies dE={\frac {\hbar ^{2}\pi ^{2}}{mL^{2}}}n\,dn={\frac {\hbar \pi }{L}}{\sqrt {\frac {2E}{m}}}dn\
Pi Herculis (976 words) [view diff] exact match in snippet view article find links to article
Pi Herculis (π Her, π Herculis) is a third-magnitude star in the constellation Hercules. As one of the four stars in the Keystone asterism, specifically
Penang Hokkien (3,533 words) [view diff] exact match in snippet view article find links to article
Penang Hokkien (Chinese: 庇能福建話; Pe̍h-ōe-jī: -né͘ng Hok-kiàn-ōa; Tâi-lô: -néeng Hok-kiàn-uā; IPA: /pi˨˩nɛŋ˦˥ hɔk̚˦kiɛn˥˧ua˨˩/) is a local variant of
Folded normal distribution (3,424 words) [view diff] exact match in snippet view article find links to article
\sigma ^{2})={\frac {1}{\sqrt {2\pi \sigma ^{2}}}}\,e^{-{\frac {(x-\mu )^{2}}{2\sigma ^{2}}}}+{\frac {1}{\sqrt {2\pi \sigma ^{2}}}}\,e^{-{\frac {(x+\mu
Pi-system (2,898 words) [view diff] exact match in snippet view article find links to article
In mathematics, a π-system (or pi-system) on a set Ω {\displaystyle \Omega } is a collection P {\displaystyle P} of certain subsets of Ω , {\displaystyle
VideoCore (1,447 words) [view diff] exact match in snippet view article find links to article
specialised data formats). The VideoCoreIV-AG100-R found in the Raspberry Pi 1, 2 and 3, is documented to fully support OpenGL ES 2.0 and OpenVG 1.1. The
Zhu Jianping (1,289 words) [view diff] exact match in snippet view article find links to article
warlord Cao Cao's court and at a gathering for the future Cao Wei Emperor Cao Pi predicted the fates of prominent figures there, said to be rarely wrong. Zhu
Sigma Pi Phi (952 words) [view diff] exact match in snippet view article find links to article
Sigma Pi Phi (ΣΠΦ), also known as The Boulé, is an African American professional fraternity. Founded in Philadelphia, Pennsylvania, in 1904, it is the
Pi Glilot bombing attempt (710 words) [view diff] exact match in snippet view article find links to article
The Pi Glilot bombing was an attempted bombing of the Pi Glilot LPG depot north of Tel Aviv, Israel on May 23, 2002. The attempt was failed, resulting
Pi Draconis (670 words) [view diff] exact match in snippet view article find links to article
Pi Draconis, Latinized from π Draconis, is a solitary star in the northern circumpolar constellation of Draco. It is visible to the naked eye with an apparent
Barrelled space (3,555 words) [view diff] exact match in snippet view article find links to article
{\displaystyle [0,\pi )} as follows: for 0 ≤ θ < π , {\displaystyle 0\leq \theta <\pi ,} let R ( θ ) := π − θ {\displaystyle R(\theta ):=\pi -\theta } (alternatively
Cao Zhang (1,829 words) [view diff] exact match in snippet view article find links to article
imperial seal. This got Cao Pi worried that his brother wanted to usurp his throne so Cao Pi decided to kill him. Cao Pi knew that Cao Zhang was their
2007–08 Premiership Rugby (380 words) [view diff] case mismatch in snippet view article find links to article
The 2007–08 Guinness Premiership was the 21st season of the top flight of the English domestic rugby union competitions, played between September 2007
Magnetic field (12,950 words) [view diff] exact match in snippet view article find links to article
a sin ⁡ π N tan ⁡ π N {\displaystyle B={\mu _{0}NI \over \pi a}\sin {\pi \over N}\tan {\pi \over N}} , both outside of the plane with proper directions
Complex logarithm (4,831 words) [view diff] exact match in snippet view article find links to article
+ 2 π i , w + 4 π i , … , {\displaystyle \ldots ,\;w-4\pi i,\;w-2\pi i,\;w,\;w+2\pi i,\;w+4\pi i,\;\ldots ,} equally spaced along a vertical line, are
Torque (4,458 words) [view diff] exact match in snippet view article find links to article
\cdot 2\pi \cdot \nu } Showing units: P W = τ N ⋅ m ⋅ 2 π r a d / r e v ⋅ ν r e v / s {\displaystyle P_{\rm {W}}=\tau _{\rm {N{\cdot }m}}\cdot 2\pi _{\rm
Pi Scorpii (1,021 words) [view diff] exact match in snippet view article find links to article
Pi Scorpii or π Scorpii, is a triple star system in the southern constellation of Scorpius. With a combined apparent magnitude of 2.9, it can be easily
Special unitary group (5,721 words) [view diff] exact match in snippet view article find links to article
{2\pi }{3}}\right)\cos \left(\varphi -{\frac {2\pi }{3}}\right)}}\\[6pt]&{}+\left[-{\frac {1}{3}}~I\sin(\varphi )\sin \left(\varphi -{\frac {2\pi }{3}}\right)-{\frac
Phi Beta Pi (660 words) [view diff] exact match in snippet view article find links to article
Phi Beta Pi (ΦΒΠ) is an American professional fraternity for medical students that was founded in 1891 at the West Pennsylvania Medical College. Currently
Sharp Zaurus (3,587 words) [view diff] case mismatch in snippet view article find links to article
The PI-4000, released in 1994, expanded the Zaurus' features with a built-in modem and facsimile functions. This was succeeded in 1995 by the PI-5000
OMS encoding (85 words) [view diff] exact match in snippet view article find links to article
Knuth. It encodes mathematical symbols with variable sizes like for capital Pi notation, brackets, braces and radicals. OML encoding OT1 encoding Knuth,
Classical electromagnetism (1,840 words) [view diff] exact match in snippet view article find links to article
q i ( r − r i ) | r − r i | 3 {\displaystyle \mathbf {E(r)} ={\frac {1}{4\pi \varepsilon _{0}}}\sum _{i=1}^{n}{\frac {q_{i}\left(\mathbf {r} -\mathbf {r}
Kappa Pi (2,293 words) [view diff] exact match in snippet view article find links to article
Kappa Pi (ΚΠ) International Art Honor Society is an international collegiate art honor fraternity that was established at the University of Kentucky in
Thomson scattering (1,537 words) [view diff] exact match in snippet view article find links to article
d\Omega =\int _{0}^{2\pi }d\varphi \int _{0}^{\pi }d\chi (\varepsilon _{t}+\varepsilon _{r})\sin \chi =I{\frac {3\sigma _{t}}{16\pi }}n2\pi (2+2/3)=\sigma _{t}In
Rho Pi Phi (497 words) [view diff] exact match in snippet view article find links to article
Rho Pi Phi International Pharmaceutical Fraternity (ΡΠΦ) is a co-ed collegiate professional fraternity dedicated to the profession of pharmacy. In November
N. P. Chellappan Nair (390 words) [view diff] exact match in snippet view article find links to article
Cellappannāyar, En Pi (1968). "Nēl̲s: nāṭakaṃ" (in Malayalam). Sāhityapr̲avarttaka Sahakaraṇasaṅghaṃ. Retrieved 22 February 2022. Cellappannāyar, En Pi; Nair, N
Web Platform Installer (407 words) [view diff] case mismatch in snippet view article find links to article
Web Platform Installer (Web PI) was a freeware, closed-source package management system that installs non-commercial development tools and their dependencies
Bandpey (113 words) [view diff] case mismatch in snippet view article find links to article
Bandpey (Persian: بندپي, also Romanized as Band ) is a village in Kheyrud Kenar Rural District, in the Central District of Nowshahr County, Mazandaran
Thermoelectric effect (3,892 words) [view diff] exact match in snippet view article find links to article
{\displaystyle {\dot {Q}}=(\Pi _{\text{A}}-\Pi _{\text{B}})I,} where Π A {\displaystyle \Pi _{\text{A}}} and Π B {\displaystyle \Pi _{\text{B}}} are the Peltier
Pi de les Tres Branques (4,732 words) [view diff] exact match in snippet view article find links to article
Pi de les tres branques (Catalan: [ˈpi ðə ləs ˈtɾɛz ˈβɾaŋkəs]; meaning "the three-branched pine") is a dead pine tree located in the countryside near the
Invisible hand (5,903 words) [view diff] exact match in snippet view article find links to article
{\displaystyle x_{1}^{h}+q\cdot {\bar {x}}^{h}\leq I^{h}+\sum a^{hf}\cdot \pi ^{f}} , where q is a vector of prices, ahf the fractional holding of household
Kappa Beta Pi (717 words) [view diff] exact match in snippet view article find links to article
Kappa Beta Pi (ΚΒΠ) was an International Legal Association. It was established as the first professional law sorority at Chicago-Kent College of Law in
OpenELEC (1,484 words) [view diff] exact match in snippet view article find links to article
to boot quickly from flash memory. OpenELEC disk images for the Raspberry Pi series and Freescale i.MX6 based devices are also available. The OpenELEC
Qantir (191 words) [view diff] exact match in snippet view article find links to article
probably the ancient site of the 19th Dynasty Pharaoh Ramesses II's capital, Pi-Ramesses or Per-Ramesses ("House or Domain of Ramesses"). It is situated around
ISSF World Shooting Championships (1,066 words) [view diff] exact match in snippet view article find links to article
Junior events Team events Total Medal count winner Ri Pi SG RT Σ Ri Pi SG RT Σ Ri Pi SG RT Σ Ri Pi SG RT Σ 33 1947 Stockholm (2) 10 3 2 2 17 7 3 1 11 28
Cao Jian (230 words) [view diff] exact match in snippet view article find links to article
He was a son of Cao Pi, the first emperor of Wei. His mother, whose maiden family name was Zhu (朱), was a concubine of Cao Pi holding the rank of shuyuan
List of aircraft (Pi–Pz) (4,650 words) [view diff] exact match in snippet view article
This is a list of aircraft in alphabetical order beginning with 'Pi–Pz'. (Societa Anonima Piaggio / Industrie Aeronautiche e Meccaniche Rinaldo Piaggio
Professional Fraternity Association (1,455 words) [view diff] exact match in snippet view article find links to article
Delta Omicron (music), Kappa Beta Pi (law), Omicron Nu (home economics), Phi Beta (music and speech), Phi Delta Pi (physical education), Phi Chi Theta
Phi Epsilon Pi (1,287 words) [view diff] exact match in snippet view article find links to article
Phi Epsilon Pi (ΦΕΠ) fraternity, active between 1904 and 1970 and now dormant, with a predominantly Jewish membership, was founded in New York City and
Log-logistic distribution (2,053 words) [view diff] exact match in snippet view article find links to article
^{k}\operatorname {B} (1-k/\beta ,1+k/\beta )\\[5pt]&=\alpha ^{k}\,{k\pi /\beta \over \sin(k\pi /\beta )}\end{aligned}}} where B is the beta function. Expressions
Empress Cao (Han dynasty) (1,011 words) [view diff] exact match in snippet view article
of Shanyang after her husband's abdication. She was a half-sister of Cao Pi, who ended the Han dynasty by forcing Emperor Xian to abdicate the throne
Lévy process (1,715 words) [view diff] exact match in snippet view article find links to article
_{|x|<1}\right)\,\Pi (dx)}\right)\right)}} where a ∈ R {\displaystyle a\in \mathbb {R} } , σ ≥ 0 {\displaystyle \sigma \geq 0} , and Π {\displaystyle \Pi } is a
Markov decision process (5,145 words) [view diff] exact match in snippet view article find links to article
decision maker: a function π {\displaystyle \pi } that specifies the action π ( s ) {\displaystyle \pi (s)} that the decision maker will choose when
Hypergeometric function (6,864 words) [view diff] exact match in snippet view article find links to article
(e^{2\pi i \beta} -e^{2\pi i\beta^\prime})\over (\mu -1)^2}\\e^{2\pi i\beta^\prime} - e^{2\pi i\beta} & {\mu e^{2\pi i \beta^\prime} -e^{2\pi i\beta}\over
Heaviside step function (2,100 words) [view diff] exact match in snippet view article find links to article
{{\mbox{atan2}}(\epsilon ,-x)}{\pi }}} a hyperfunction H ( x ) =: ( 1 − 1 2 π i log ⁡ z ,   − 1 2 π i log ⁡ z ) {\displaystyle H(x)=:\left(1-{\frac {1}{2\pi i}}\log z,\ -{\frac
Cao Zhen (4,878 words) [view diff] exact match in snippet view article find links to article
Cao's death and the end of the Eastern Han dynasty, Cao Zhen served under Cao Pi and Cao Rui, the first two emperors of Wei. He is best known for leading a
Huan Jie (2,864 words) [view diff] exact match in snippet view article find links to article
choosing between two of his sons, Cao Pi and Cao Zhi. Although he favoured Cao Zhi, he knew that by custom Cao Pi should be the heir apparent because he
Fuuto PI (2,759 words) [view diff] case mismatch in snippet view article find links to article
Fuuto PI (Japanese: 風都探偵, Hepburn: Fūto Tantei) is a Japanese manga series written by Riku Sanjo and illustrated by Masaki Sato. It is a manga sequel to
Hamiltonian (quantum mechanics) (5,036 words) [view diff] exact match in snippet view article
"conjugate momentum" variables π n {\displaystyle \pi _{n}} by π n ( t ) = i ℏ a n ∗ ( t ) {\displaystyle \pi _{n}(t)=i\hbar a_{n}^{*}(t)} then the above equations