Involving sinh^-1((z₂)^1/2/(1-z²)^1/2)

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

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