Involving csch^-1((c z²)^1/2)

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

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

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