Inverse hyperbolic cosine: Representations through equivalent functions (subsection 27/02/04/13)

ArcCosh

$Mathematica Notation$

Involving cosh^-1(z/z+1^1/2)

Involving cosh^-1(z/z+1^1/2) and tan^-1(z^1/2)

Involving cosh^-1(z/z+1^1/2) and tan^-1(1/z^1/2)