Xi Sigma Pi (ΞΣΠ) is an international honor society for Forestry and related sciences. It was founded on November 24, 1908, "to secure and maintain a...

This is the complete Chapter and Colony Roll of the Society of Xi Sigma Pi, an Honor society for Forestry and related sciences. Active chapters noted...

Others, such as Alpha Sigma, Beta Beta, Delta Sigma, Gamma Sigma, Epsilon Sigma, Omicron Sigma, Sigma Sigma, and Theta Sigma (Original) were chartered...

Tau Sigma Alumnae Chapter. Retrieved 2023-05-03. "Pi Kappa Chapter History". Pi Kappa Chapter Sigma Gamma Rho Sorority, Incorporated. Retrieved May 10...

"Gender Inclusion: Resolution" (PDF). Phi Sigma Pi. August 2014. Retrieved February 5, 2023. "History | Phi Sigma Pi National Honor Fraternity". phisigmapi...

Her-Story". AKA Pi Xi Omega. Retrieved 2023-05-30. "Chapter History". Pi Rho Omega Chapter. Retrieved 2023-05-30. "Our History". Pi Sigma Omega. Retrieved...

"sigma" by the Ionians. According to one hypothesis, the name "sigma" may continue that of Phoenician samekh (), the letter continued through Greek xi...

years, through August 31, 2023. Chapter merged with Rho Pi. Chapter was reestablished as Tau Sigma in November 2003. Chapter reformed as Tau Kappa. This...

members. Beta Theta Pi is the oldest of the three fraternities that formed the Miami Triad, along with Phi Delta Theta and Sigma Chi. Students at Miami...

reformed in 2007 from Delta Sigma, established in 2000. Chapter reformed as a colony in 2019. Chapter formed from Omega Pi Alpha, established in 1905....

joined through the 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...

This article lists the chapters of Sigma Pi fraternity. They are listed by the chapter's charter year, along with their Greek-letter designation and the...

Alpha, the Order of the Coif, Phi Beta Kappa, Phi Kappa Phi, Sigma Xi, and Tau Beta Pi. Since then, more than 65 honors societies have joined ACHS, turning...

Delta Sigma Theta Pi Theta chapter (2007). "Local History" Archived 2007-03-15 at the Wayback Machine. Retrieved March 13, 2007. Delta Sigma Theta Pi Theta...

This is a list of notable members of Kappa Sigma (partially referenced in). Steven C. Beering (Chi), former president, Purdue University Alexander Bondurant...

}^{\infty }{\hat {f}}(\sigma +ia)e^{i2\pi \xi t}\,d\sigma =\int _{-\infty }^{\infty }{\hat {f}}(\sigma +ib)e^{i2\pi \xi t}\,d\sigma } by Cauchy's integral...

1909. Re-established in 1948 by absorbing Pi Chi (local), established in 1947. Chapter formed by absorbing Sigma Omicron. Chapter formed by absorbing 1908...

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...

Sigma". Archived from the original on December 30, 2008. Retrieved August 12, 2009. Delta Pi Sigma "Phi Beta Sigma Fraternity Inc, Epsilon Nu Sigma Chapter"...

Chapter formed from R.I. Society, established in 1903. Chapter formed from Sigma Pi, established in 1903. Chapter formed from Kappa Rho, established in 1904...

was created from Theta Xi Theta (local), a group that dated from 1949. The Alpha Lambda chapter was created from Lambda Sigma Pi (local), a group that...

\sigma ,\xi )={\begin{cases}\mu -\sigma \ln(-\ln p)&{\text{for }}\xi =0{\text{ and }}p\in (0,1),\\\mu +{\dfrac {\sigma }{\xi }}{\big (}(-\ln p)^{-\xi }-1{\big...

operator in mathematics, indicated with capital pi notation Π (in analogy to the use of the capital Sigma Σ as summation symbol). The osmotic pressure in...

Pi Kappa Sigma (ΠΚΣ or Pi Kap) was a national collegiate sorority operating in the United States from November 17, 1894, until it was absorbed by Sigma...

Following is a list of Sigma Kappa chapters. In 1959, Sigma Kappa sorority and Pi Kappa Sigma merged, which created many of the Delta series chapters....

chapter originated as Sigma Beta (local) in 1920. This chapter originated as Zeta Pi (local) in 1920. This chapter originated as Phi Sigma (local) earlier in...

location μ {\displaystyle \mu } , scale σ {\displaystyle \sigma } , and shape ξ {\displaystyle \xi } . Sometimes it is specified by only scale and shape and...

^{2}/2\sigma ^{2})\\\mu _{4}^{'}&=8\sigma ^{4}+8\sigma ^{2}\nu ^{2}+\nu ^{4}\,\\\mu _{5}^{'}&=15\sigma ^{5}{\sqrt {\pi /2}}\,\,L_{5/2}(-\nu ^{2}/2\sigma ^{2})\\\mu...

Originated as Sigma Tau (local), which had formed in 1902. Originated as Theta Sigma (local), which had formed in 1904. Originated as Phi Pi Alpha (local)...

which they wished to be known on campus: Thus Theta Xi's chapter was Franklin Hall. Similarly, Phi Sigma Kappa adopted the name Sachem Hall, Delta Psi adopted...