Involving sinh-1((z-(z2-1)1/2)1/2/(21/2 (z2-1)1/4))
Involving sinh-1((z-(z2-1)1/2)1/2/(21/2 (z2-1)1/4)) and coth-1(z)
Involving sinh-1((z-(z2-1)1/2)1/2/(21/2 (z2-1)1/4)) and coth-1(1/z)