MathArctanh

Returns the hyperbolic arctangent.

double  MathArctanh(
   double  value      // value in the range of -1 < value < 1
   );

Parameters

value

[in] Number within the range of -1 < value < 1, which represents the tangent.

Return Value

The hyperbolic arctangent of the number.

Note

Instead of the MathArctanh() function you can use the atanh() function.