ctan(), ctanf(), ctanl()— Calculate the complex tangent

Standards

Standards / Extensions	C or C++	Dependencies
C99 Single UNIX Specification, Version 3	both	z/OS V1R7 a compiler that is designed to support C99

Format

#include <complex.h>

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

General description

The ctan() family of functions compute the complex tangent of z.

Note: The following table shows the viable formats for these functions. See IEEE binary floating-point for more information about IEEE Binary Floating-Point.

Function	Hex	IEEE
ctan	X	X
ctanf	X	X
ctanl	X	X

Returned value

The ctan() family of functions return the complex tangent value.

Example

For an example of a similar function see cacos(), cexp() or cpow().

Related information

complex.h
ctanh(), ctanhf(), ctanhl() — Calculate the complex hyperbolic tangent
catanh(), catanhf(), catanhl() — Calculate the complex arc hyperbolic tangent
catan(), catanf(), catanl() — Calculate the complex arc tangent
csin(), csinf(), csinl() — Calculate the complex sine
csinh(), csinhf(), csinhl() — Calculate the complex hyperbolic sine