NAME atan2, atan2f, atan2l - arc tangent function of two variables LIBRARY Math library ( libm ... SYNOPSIS #include double atan2(double y , double x ); float atan2f(float y , fl…NAME atan2, atan2f, atan2l - arc tangent function of two variables LIBRARY Math library ( libm ... SYNOPSIS #include double atan2(double y , double x ); float atan2f(float y , fl…NAME atan2, atan2f, atan2l - arc tangent function of two variables LIBRARY Math library ( libm ... SYNOPSIS #include double atan2(double y , double x ); float atan2f(float y , fl…leaving sp[0] pointing to the target . atan2 Compute arc-tangent of two values . Usage ... atan2( first , second ) Parameters: sp[0] holds the second value sp[-1] holds the firstfollowing built-in arithmetic functions: atan2( y , x ) Return the arctangent of y/x in radiansfollowing built-in arithmetic functions: atan2( y , x ) Return the arctangent of y/x in radiansfollowing built-in arithmetic functions: atan2( y , x ) Return the arctangent of y/x in radiansPOSIX systems). Arithmetic functions atan2( y,x ) Arctan of y / x between