Pow Add Mul log Mul x3 -2 x0 Add Mul Add x6 -2 pi -2 Pow pi x0 
Mul Pow Add Mul log Mul x3 -2 x0 Add Mul Add x6 -2 pi -2 Add Pow pi x0 -1 Add Mul Pow pi x0 log Mul x3 -2 Mul Mul Add Mul log Mul x3 -2 x0 Add Mul Add x6 -2 pi -2 log Add Mul log Mul x3 -2 x0 Add Mul Add x6 -2 pi -2 Mul Pow pi Add x0 -1 Mul pi log pi 