tan sqrt sqrt log sinh Add coth log x0 2 
Mul Pow sec sqrt sqrt log sinh Add coth log x0 2 2 Mul Pow Mul 2 sqrt sqrt log sinh Add coth log x0 2 -1 Mul Pow Mul 2 sqrt log sinh Add coth log x0 2 -1 Mul Mul cosh Add coth log x0 2 Mul Mul -1 Pow csch log x0 2 Pow x0 -1 Pow sinh Add coth log x0 2 -1 