Reference FQL API reference Math Math.tanh() Math.tanh() Get the hyperbolic tangent of a Number. Signature Math.tanh(x: Number) => Number Description Gets the hyperbolic tangent of a provided Number. Parameters Parameter Type Required Description x Number true A number. Return value Type Description Number Hyperbolic tangent of the provided number. Examples Math.tanh(1) 0.7615941559557649 Math.tan() Math.trunc()