SYNOPSIS

#include <complex.h>

double complex ctan(double complex z);

float complex ctanf(float complex z);

long double complex ctanl(long double complex z);

Link with -lm.

DESCRIPTION

The complex tangent function is defined as:

    ctan(z) = csin(z) / ccos(z)

VERSIONS

These functions first appeared in glibc in version 2.1.

CONFORMING TO

C99.

RELATED TO ctan…

COLOPHON

This page is part of release 3.74 of the Linux man-pages project. A description of the project, information about reporting bugs, and the latest version of this page, can be found at http://www.kernel.org/doc/man-pages/.