Inverse secant: Representations through equivalent functions (subsection 27/02/12/15)

ArcSec

$Mathematica Notation$

Involving sec^-1((-2z)^1/2/(a-z)^1/2)

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

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