Pow x0 Mul -0.756802495307928 Mul Mul Pow pi -1 1.44224957030741 Pow x2 x0 
Mul Pow x0 Add Mul -0.756802495307928 Mul Mul Pow pi -1 1.44224957030741 Pow x2 x0 -1 Add Mul -0.756802495307928 Mul Mul Pow pi -1 1.44224957030741 Pow x2 x0 Mul Mul x0 log x0 Mul -0.756802495307928 Mul Mul Pow pi -1 1.44224957030741 Mul Pow x2 Add x0 -1 Mul x2 log x2 