JacobiCD

JacobiCD[u,m] gives the Jacobi elliptic function cd(u|m).

Examples

Evaluate the Jacobi CD function:

JacobiCD[0.5, 0.3]
(* 0.938791 *)

Plot the function:

Plot[JacobiCD[x, 0.5], {x, 0, 4}]

Please visit the official Wolfram Language Reference for more details.