Add acos Mul x0 0.000320000000000000 Pow acosh x0 x1 
Add Mul -1 Mul 0.000320000000000000 Pow sqrt Add 1 Mul -1 Mul Mul x0 0.000320000000000000 Mul x0 0.000320000000000000 -1 Mul Pow acosh x0 Add x1 -1 Mul x1 Pow Mul sqrt Add x0 -1 sqrt Add 1 x0 -1 