Mul Pow Mul -1 Add -2 Add acoth x0 0.785398163397448 Add x0 exp Add -0.252680255142079 acot x0 x3 
Mul x3 Mul Pow Mul -1 Add -2 Add acoth x0 0.785398163397448 Add Add x0 exp Add -0.252680255142079 acot x0 -1 Add Mul Add x0 exp Add -0.252680255142079 acot x0 Mul -1 Pow Add 1 Mul -1 Mul x0 x0 -1 Mul Mul Mul -1 Add -2 Add acoth x0 0.785398163397448 log Mul -1 Add -2 Add acoth x0 0.785398163397448 Add 1 Mul exp Add -0.252680255142079 acot x0 Mul -1 Pow Add 1 Mul x0 x0 -1 