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

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

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