C++ Programming/Code/Standard C Library/Functions/atan2

atan2

Syntax

#include <cmath> double atan2( double y, double x );

The atan2() function computes the arc tangent of y/x, using the signs of the arguments to compute the quadrant of the return value.

Related topics

acos - asin - atan - cos - cosh - sin - sinh - tan - tanh