Inverse hyperbolic secant : Representations through equivalent functions (subsection 27/02/09/20)

ArcSech

$Mathematica Notation$

Involving sech^-1(2z/z+a^1/2)

Involving sech^-1(2z/z-1^1/2) and cosh^-1(1/z)

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