Mul -1 Add Mul asech Pow Mul cot x0 x3 Add x1 exp x2 x2 x0 
Mul -1 Add Mul x2 Mul Mul Pow Mul cot x0 x3 Add Add x1 exp x2 -1 Mul Add x1 exp x2 Mul x3 Mul -1 Pow csc x0 2 Pow Mul Mul Pow Mul cot x0 x3 Add x1 exp x2 Pow Mul cot x0 x3 Add x1 exp x2 sqrt Add 1 Mul -1 Pow Mul Pow Mul cot x0 x3 Add x1 exp x2 Pow Mul cot x0 x3 Add x1 exp x2 -1 -1 1 