acoth Mul Mul x0 cbrt atan log x2 Add Add 1 x0 4 
Mul Add Mul Add Add 1 x0 4 cbrt atan log x2 Mul x0 cbrt atan log x2 Pow Add 1 Mul -1 Mul Mul Mul x0 cbrt atan log x2 Add Add 1 x0 4 Mul Mul x0 cbrt atan log x2 Add Add 1 x0 4 -1 