Inverse hyperbolic secant : Representations through equivalent functions (subsection 27/02/12/26)

ArcSech

$Mathematica Notation$

Elementary Functions

Representations through equivalent functions

With related functions

Involving csch^-1

Involving sech^-1(1/z(2z²/(1-(1+z²)^1/2))^1/2)

Involving sech^-1(1/z(2z²/(1-(1+z²)^1/2))^1/2) and csch^-1(1/z)