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COMPILER LIBRARY FUNCTIONS->Detailed Descriptions->atan() atanl()

Summary

#include <math.h>
    
double atan(double x);Calculate arc tangent to double precision
long double atanl(long double x);Calculate arc tangent to long double precision

Parameter
    
xValue whose arc tangent is to be calculated.


Description

These functions calculate the arc tangent of x.



Return

These functions return the arc tangent of the value passed.