public static DoubleBinding tanh(final ObservableDoubleValue x) {
        return createDoubleBinding(() -> Math.tanh(x.get()), x);
    }
public static DoubleBinding tanh ( final ObservableDoubleValue x ) { return createDoubleBinding ( ( ) -> Math . tanh ( x . get ( ) ) , x ) ; }
Binding for {@link java.lang.Math#tanh(double)}

@param   x The number whose hyperbolic tangent is to be returned.
@return  The hyperbolic tangent of {@code x}.