Library: | math |
See also: | ccos ccosh cexp cln csinh ctan ctanh csqrt |
Quantlet: | csin | |
Description: | Complex sine |
Usage: | z = csin (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 |
library("math") csin(complex(3.1415/2, 0))
Contents of z.re [1,] 1 Contents of z.im [1,] 0