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atanh() - Return the hyperbolic Tangent of value as a Argument in C++

  1. Forget Code
  2. C++
  3. atanh() - Return the hyperbolic Tangent of value as a Argument 
//atanh() function

#include<iostream.h>
#include<math.h>
#include<conio.h>
void main()
{
double x=0.9;
cout<< (log(1+x) - log(1-x))/2;
getch();

}