Add Add x0 pi Pow sec x2 Pow Add x0 tanh acsch atan x0 x1 
Add 1 Mul Pow sec x2 Add Pow Add x0 tanh acsch atan x0 x1 -1 Mul Mul sec x2 log sec x2 Mul Pow Add x0 tanh acsch atan x0 Add x1 -1 Mul x1 Add 1 Mul Pow sech acsch atan x0 2 Mul Mul -1 Pow Add 1 Mul x0 x0 -1 Pow Mul Mul atan x0 atan x0 sqrt Add 1 Mul -1 Pow Mul atan x0 atan x0 -1 -1 