TANH(number) returns the hyperbolic tangent : TANH « Math Trigonometry functions « Microsoft Office Excel 2007 Tutorial

1. Microsoft Office Excel 2007 Tutorial
2. Math Trigonometry functions
3. TANH

Input the formula: =TANH(-2)

20.58.TANH
	20.58.1.	TANH(number) returns the hyperbolic tangent