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

11.13 scacos - Complex arccosine cos-1(x)

#include <msca.h>

double scacos (double complex x);
float  scacosf(float complex x);

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

cos-1(x)