Involving sinh^-1((c z²)^1/2)

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

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

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