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