Formula:2235

Digital Library of Mathematical Functions ID 4.35.E3

${\displaystyle{\displaystyle\tanh\left(u\pm v\right)=\frac{\tanh u\pm\tanh v}{1\pm\tanh u\tanh v},}}$

Symbols List

• ${\displaystyle{\displaystyle\tanh\NVar{z}}}$: hyperbolic tangent function
 

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