Add Add x0 Mul acot x0 Add -0.247466461547263 Add x0 -1 Pow x5 Mul Pow x0 x3 -2 
Add Add 1 Add Mul Add -0.247466461547263 Add x0 -1 Mul -1 Pow Add 1 Mul x0 x0 -1 acot x0 Mul Pow x5 Add Mul Pow x0 x3 -2 -1 Mul Mul x5 log x5 Mul -2 Mul Pow x0 Add x3 -1 x3 