Inverse hyperbolic cosine: Representations through equivalent functions (subsection 27/02/09/17)

ArcCosh

$Mathematica Notation$

Involving cosh^-1((z₂)^1/2/(z²-1)^1/2)

Involving cosh^-1((z₂)^1/2/(z²-1)^1/2) and tanh^-1(z)

Involving cosh^-1((z₂)^1/2/(z²-1)^1/2) and tanh^-1(1/z)