tanh

Calculates the hyperbolic tangent.

double tanh (double x);

Required Header
<math.h>

Return Value

This function returns the hyperbolic tangent of a double in radians.

Parameters

x

  The value to be converted

Remarks

The tanh function calculates the hyperbolic tangent of x to 15 digits of precision.

Mathematics

See Also    asin, acos, atan, atan2, sin, cos, tan, sinh, cosh, cot