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atan2() - Return the Tangent of a/b in C++

  1. Forget Code
  2. C++
  3. atan2() - Return the Tangent of a/b 
//ATAN2() FUNCTION

#include<iostream.h>
#include<math.h>
#include<conio.h>
void main()
{
double val= -0.9;
cout<<"atan2 of val is:"<< atan2(val,1.0);
getch();
}