Involving csch-1((-2z)1/2/(z-a)1/2)
Involving csch-1((-2z)1/2/(i+z)1/2) and csch-1(z)
Involving csch-1((-2z)1/2/(z-i)1/2) and csch-1(z)
Involving csch-1((-2z)1/2/(z+1)1/2) and csch-1(i z)
Involving csch-1((-2z)1/2/(z-1)1/2) and csch-1(i z)