__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.