Formula:2419

Digital Library of Mathematical Functions ID 4.38.E19

${\displaystyle{\displaystyle\operatorname{Arctanh}u\pm\operatorname{Arccoth}v=\operatorname{Arctanh}\left(\frac{uv\pm 1}{v\pm u}\right)=\operatorname{Arccoth}\left(\frac{v\pm u}{uv\pm 1}\right).}}$

Symbols List

• ${\displaystyle{\displaystyle\operatorname{Arccoth}\NVar{z}}}$: general inverse hyperbolic cotangent function
• ${\displaystyle{\displaystyle\operatorname{Arctanh}\NVar{z}}}$: general inverse hyperbolic tangent function
 

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