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ctan

Section: C Library Functions (3)
Updated: 202-0-08
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ctan, ctanf, ctanl - complex tangent function

Math library (libm,~-lm)

#include <complex.h>
double complex ctan(double complex z);
float complex ctanf(float complex z);
long double complex ctanl(long double complex z);

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

For an explanation of the terms used in this section, see attributes(7).

Interface	Attribute	Value
ctan(), ctanf(), ctanl()	Thread safety	M-Safe

C11, POSIX.-2008.

glibc 2.1. C99, POSIX.-2001.