Math Scalar Library
Programming Reference Manual C/C++
Version 1.0 DD-00003-010

11.19 scacosh - Complex hyperbolic arccosine cosh-1(x)

#include <msca.h>

double scacosh (double complex x);
float  scacoshf(float complex x);

Given a value x∈C  this function computes the complex hyperbolic cosine:

cosh-1(x)