# Jacobi elliptic function sn(u,k) Calculator

## Calculates the Jacobi elliptic function sn(u,k).

 u k -1≦k≦1 6digit10digit14digit18digit22digit26digit30digit34digit38digit42digit46digit50digit
 $\normal Jacobi\ elliptic\ function\ sn(u,k)\\[10](1)\ sn(u,k)=sin(am(u,k))\\[10](2)\ am(u,k)=\phi=F^{-1}(u,k)\\\hspace{25} u=F(\phi,k)={\large\int_{\small 0}^{\hspace{25}\phi}\frac{d\theta}{\sqrt{1-k^2sin^2\theta}}}\\[10](3)\ sn^2(u,k)+cn^2(u,k)=1\\$

Jacobi elliptic function sn(u,k)
 [1-3] /3 Disp-Num5103050100200
[1]  2014/01/04 12:02   Male / 60 years old level or over / An engineer / Very /
Purpose of use
To calculate audio phase shifters
[2]  2012/05/17 12:48   Male / 30 years old level / A teacher / A researcher / Very /
Purpose of use
because ihavep problem to understand special function
[3]  2009/11/21 07:21   Male / More than 60 / Others / Very /
Purpose of use
Interest in mathematics (retired lecturer in Chem. Eng.)
Comment/Request
Very useful indeed

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