csch Pow sec Pow E 1.04719755119660 x0 
Mul Mul Mul -1 coth Pow sec Pow E 1.04719755119660 x0 csch Pow sec Pow E 1.04719755119660 x0 Mul Pow sec Pow E 1.04719755119660 Add x0 -1 Mul sec Pow E 1.04719755119660 log sec Pow E 1.04719755119660 