Mul Add 2 Add x2 Mul x0 acsch Add sec atan x0 exp E x0 
Add Mul x0 Add acsch Add sec atan x0 exp E Mul x0 Mul Mul -1 Mul Mul tan atan x0 sec atan x0 Pow Add 1 Mul x0 x0 -1 Pow Mul Mul Add sec atan x0 exp E Add sec atan x0 exp E sqrt Add 1 Mul -1 Pow Mul Add sec atan x0 exp E Add sec atan x0 exp E -1 -1 Add 2 Add x2 Mul x0 acsch Add sec atan x0 exp E 