acsch Mul acot x0 acos Add x1 0.00160000000000000 
Mul Mul -1 Mul acos Add x1 0.00160000000000000 Mul -1 Pow Add 1 Mul x0 x0 -1 Pow Mul Mul Mul acot x0 acos Add x1 0.00160000000000000 Mul acot x0 acos Add x1 0.00160000000000000 sqrt Add 1 Mul -1 Pow Mul Mul acot x0 acos Add x1 0.00160000000000000 Mul acot x0 acos Add x1 0.00160000000000000 -1 -1 