Add exp cot x1 Mul Pow Mul Pow x2 x0 x3 -0.785398163397448 Add x0 x0 
Add Mul Add x0 x0 Mul Pow Mul Pow x2 x0 x3 -1.78539816339745 Mul -0.785398163397448 Mul x3 Mul Pow x2 Add x0 -1 Mul x2 log x2 Mul Pow Mul Pow x2 x0 x3 -0.785398163397448 2 