asech sqrt atan Add x0 Mul x5 -2 
Mul Mul Pow Mul 2 sqrt atan Add x0 Mul x5 -2 -1 Pow Add 1 Mul Add x0 Mul x5 -2 Add x0 Mul x5 -2 -1 Pow Mul Mul sqrt atan Add x0 Mul x5 -2 sqrt atan Add x0 Mul x5 -2 sqrt Add 1 Mul -1 Pow Mul sqrt atan Add x0 Mul x5 -2 sqrt atan Add x0 Mul x5 -2 -1 -1 