cotan(), cotanf(), __cotanl() — Calculate cotangent

Standards

Standards / Extensions	C or C++	Dependencies
Language Environment	both	z/OS® V1R5

Format

#include <math.h>

double __cotan(double x);
float __cotanf(float x);
long double __cotanl(long double x);

General description

The __cotan functions compute the cotangent of x.

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
__cotan	X	X
__cotanf	X	X
__cotanl	X	X

Returned value

The __cotan functions return the cotangent of x.

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