CTAN(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);

Link with -lm.

DESCRIPTION
These functions calculate the complex tangent of z. The complex tangent function is defined as:
    ctan(z) = csin(z) / ccos(z)

VERSIONS
These functions first appeared in glibc in version 2.1.

ATTRIBUTES
For an explanation of the terms used in this section, see attributes(7).
Interface | Attribute | Value
 | Thread safety | MT-Safe

CONFORMING TO
C99, POSIX.1-2001, POSIX.1-2008.

SEE ALSO
cabs(3), catan(3), ccos(3), csin(3), complex(7)

COLOPHON
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