Inverse hyperbolic secant : Representations through equivalent functions (subsection 27/02/09/32)

ArcSech

$Mathematica Notation$

Elementary Functions

Representations through equivalent functions

With related functions

Involving cosh^-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 cosh^-1(z)