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

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

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