ctan - Man Page

complex tangent function

Library

Math library (libm, -lm)

Synopsis

#include <complex.h>

double complex ctan(double complex z);
float complex ctanf(float complex z);
long double complex ctanl(long double complex z);

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).

InterfaceAttributeValue
ctan(), ctanf(), ctanl()Thread safetyMT-Safe

Standards

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

See Also

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

Referenced By

catan(3), ccos(3), complex(7), csin(3), tan(3).

The man pages ctanf(3) and ctanl(3) are aliases of ctan(3).

2022-10-09 Linux man-pages 6.01