complex hyperbolic sine
Math library (libm, -lm)
These functions calculate the complex hyperbolic sine of z.
The complex hyperbolic sine function is defined as:
csinh(z) = (exp(z)-exp(-z))/2
For an explanation of the terms used in this section, see attributes(7).
C11, POSIX.1-2008.
glibc 2.1. C99, POSIX.1-2001.