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MarkLogic Server 11.0 Product Documentation
math:tanh

math:tanh(
   $x as xs:double
) as xs:double

Summary

Returns the hyperbolic tangent of x, in the range from -1 to +1 (inclusive).

Parameters
x The floating point number to be evaluated.

Example

  math:tanh(.95) 

  => 0.739783051274004

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