Function Tanh(x)

# Tanh

Tanh(
x             ! (input) numerical expression
)


## Arguments

x

A scalar numerical expression.

## Return Value

The Tanh function returns the hyperbolic tangent of x in the range $$-1$$ to $$1$$.

Note

The function Tanh can be used in constraints of nonlinear mathematical programs.

The functions Cosh, Sinh, ArcTanh. Arithmetic functions are discussed in full detail in Arithmetic Functions of the Language Reference.