Involving sinh-1((-1+c z)1/2)
Involving sinh-1((z-1)1/2) and csch-1(i/z1/2)
Involving sinh-1((z-1)1/2) and csch-1((-1/z)1/2)
Involving sinh-1((-z-1)1/2) and csch-1(1/z1/2)