tanh()

static double xtd::math::tanh ( double  value )

static

Returns the hyperbolic tangent of the specified angle.

Parameters

value

An angle, measured in radians.

Returns

The hyperbolic tangent of value. If value is equal to math::negative_infinity, this method returns -1. If value is equal to math::positive_infinity, this method returns 1. If value is equal to math::NaN, this method returns math::NaN.