Mul Mul Pow pi x0 Add x3 -2 Pow Mul x2 x0 Pow log x6 csc Add x0 sin x6 
Add Mul Pow Mul x2 x0 Pow log x6 csc Add x0 sin x6 Mul Add x3 -2 Mul Pow pi Add x0 -1 Mul pi log pi Mul Mul Pow pi x0 Add x3 -2 Mul Pow Mul x2 x0 Add Pow log x6 csc Add x0 sin x6 -1 Add Mul Pow log x6 csc Add x0 sin x6 x2 Mul Mul Mul x2 x0 log Mul x2 x0 Mul Pow log x6 Add csc Add x0 sin x6 -1 Mul Mul log x6 log log x6 Mul Mul -1 cot Add x0 sin x6 csc Add x0 sin x6 