Keywords - Function groups - @ A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Library: math
See also: ccos ccosh cexp cln csin csinh csqrt ctanh

Quantlet: ctan
Description: Complex tangens

Usage: z = ctan(x)
Input:
x n x p x d1 x ... x dn complex array
Output:
z n x p x d1 x ... x dn complex array

Example:
library("math")
x = complex(#(4,16), #(9,1))
z = ctan(x)

Result:
Contents of z.re
[1,]  3.0136e-08
[2,]  0.11997
Contents of z.im
[1,]        1
[2,]  0.78906



Author: S. Klinke, S. Hannappel, 19960423
(C) MD*TECH Method and Data Technologies, 05.02.2006