ctan(3) — Linux manual pages

Linux manual pages	Section 3

Name

ctan, ctanf, ctanl — complex tangent function

Synopsis

#include <complex.h>

double complex ctan( double complex z);

float complex ctanf( float complex z);

long double complex ctanl( long double complex z);

	Note
	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.

COLOPHON

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