Mul Mul -2 Add x6 x0 acot Mul x2 Add x5 Add 0.801469333118981 x0 
Add Mul acot Mul x2 Add x5 Add 0.801469333118981 x0 -2 Mul Mul -2 Add x6 x0 Mul -1 Mul x2 Pow Add 1 Mul Mul x2 Add x5 Add 0.801469333118981 x0 Mul x2 Add x5 Add 0.801469333118981 x0 -1 