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tanh ( x )

Hyperbolic tangent

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Julien DESBORDES - Show more from this author PRO-SOFT https://www.pro-soft.fr

  Function definition: (Copy & paste into FileMaker's Edit Custom Function window)

( Exp ( x ) - Exp ( -1 * x ) ) / ( Exp ( x ) + Exp ( -1 * x ) ) Click to copy

This is the mathematic formula for hyperbolic tangent.
https://en.wikipedia.org/wiki/Hyperbolic_functions

 

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