Add Pow Add E -1.30581210759724 asec x0 coth Pow Mul -2 x2 acoth x3 
Mul Pow Add E -1.30581210759724 Add asec x0 -1 Mul Mul Add E -1.30581210759724 log Add E -1.30581210759724 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul x0 x0 -1 x0 x0 -1 