DLMF:18.5.E11

Math Formula Information

Formula: Failed to parse (unknown function "\ultrasphpoly"): {\displaystyle \ultrasphpoly{\lambda}{n}@{\cos@@{\theta}}=\sum_{\ell=0}^{n}\frac{\Pochhammersym{\lambda}{\ell}\Pochhammersym{\lambda}{n-\ell}}{\ell!\;(n-\ell)!}\cos@{(n-2\ell)\theta}=e^{\iunit n\theta}\frac{\Pochhammersym{\lambda}{n}}{n!}\genhyperF{2}{1}@@{-n,\lambda}{1-\lambda-n}{e^{-2\iunit\theta}}.}

Name: DLMF:18.5.E11

Description:

Data Source

https://lct.wmflabs.org/w/index.php?title=Special:EntityPage/Q5519