acot.c File Reference

Inverse cotangent function. More...

#include "prim.h"

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Functions
double	acot (double x)
	Inverse cotangent function. More...

Detailed Description

Inverse cotangent function.

Definition in file acot.c.

Function Documentation

acot()

double acot

(

double

x

)

Inverse cotangent function.

Method
    arccot(x) = arctan(1/x)

Definition at line 45 of file acot.c.

References atan().

Referenced by RealNumber::ArcCotangent().

{
    double a = 1.0 / x;
    double b = atan(a);
    return b;
}

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