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Pi Alpha Xi (ΠΑΞ) is an American collegiate honor society for horticulture founded in 1923 at Cornell University. After attending the 1923 International...

"Alpha Xi Omega". Alpha Xi Omega. Retrieved 2023-05-20. "About Us". Alpha Kappa Alpha Sorority, Incorporated. Retrieved 2023-05-20. "Alpha Pi Omega Chapter...

of Gamma Pi Lambda - Gamma Pi Lambda Chapter of Alpha Phi Alpha". Gamma Pi Lambda. Retrieved 2023-04-17. "Gamma Rho Lambda | Alpha Phi Alpha". garyalphas...

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...

Pi Kappa Alpha is a North American collegiate social fraternity founded at the University of Virginia in 1868. Following is a list of Pi Kappa Alpha chapters...

of notable alumni of the Pi Kappa Alpha fraternity "Prominent Pikes – Pi Kappa Alpha - Texas Tech University". Pi Kappa Alpha Fraternity. "Prominent Pikes"...

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...

Alpha Xi Delta Women's Fraternity formed at Lombard College in 1893. Following is a list of Alpha Xi Delta chapters. Active chapters are indicated in bold...

Alpha Delta Pi is an international collegiate sorority founded at Wesleyan College. Following is a list of Alpha Delta Pi chapters. Active chapters are...

remains in operation. The Theta Psi chapter of Alpha Xi Delta (ΑΞΔ), commonly called AXID, was founded as Delta Pi Omega in 1997. On January 6, 1997, the local...

{\frac {2}{\pi }}}\delta \right)^{3}}{1-{\frac {2}{\pi }}\delta ^{2}}}-{\frac {\mathrm {sgn} (\alpha )}{2}}e^{\left(-{\frac {2\pi }{|\alpha |}}\right)}\\\end{aligned}}}...

Alpha Omicron Pi is an international collegiate women's fraternity. It was established at Barnard College of Columbia University in 1897. Following is...

societies were established a century later, including Tau Beta Pi for engineering (1885), Sigma Xi for scientific research (1886), and Phi Kappa Phi for all...

{\begin{aligned}H_{\alpha }^{(1)}(x)&={\frac {J_{-\alpha }(x)-e^{-\alpha \pi i}J_{\alpha }(x)}{i\sin \alpha \pi }},\\[5pt]H_{\alpha }^{(2)}(x)&={\frac {J_{-\alpha }(x)-e^{\alpha...

College – Pi chapter. The first chapter in the West was established in 1923 at University of California, Los Angeles – Upsilon chapter. Kappa Alpha Psi expanded...

}d\xi {\Bigl [}&a_{+}(\xi )\cos {\bigl (}2\pi \xi (x+t){\bigr )}+a_{-}(\xi )\cos {\bigl (}2\pi \xi (x-t){\bigr )}+{}\\&b_{+}(\xi )\sin {\bigl (}2\pi \xi...

}e^{i2\pi \xi _{1}t}\left[e^{i2\pi \xi _{2}t}\right]^{*}\,dt=\int _{-\infty }^{\infty }e^{-i2\pi (\xi _{2}-\xi _{1})t}\,dt=\delta (\xi _{2}-\xi _{1}).}...

called Beta Chi Alpha - no connection. The Alpha Kappa chapter had originally formed as Pi Theta Gamma (local) in 1959. The Alpha Xi chapter was created...

University chapter and the Epsilon Alpha chapter at what is now Tennessee State University. Its graduate members formed the Pi Zeta chapter. This chapter was...

=-\beta \tan {\frac {\pi \alpha }{2}},\qquad \xi ={\begin{cases}{\frac {1}{\alpha }}\arctan(-\zeta )&\alpha \neq 1\\{\frac {\pi }{2}}&\alpha =1\end{cases}}}...