Mul Mul -0.881373587019543 acos Add x2 Add x0 pi cot x0 
Add Mul cot x0 Mul -0.881373587019543 Mul -1 Pow sqrt Add 1 Mul -1 Mul Add x2 Add x0 pi Add x2 Add x0 pi -1 Mul Mul -0.881373587019543 acos Add x2 Add x0 pi Mul -1 Pow csc x0 2 