acoth Mul Add x0 3 cot Add Add Mul x0 x2 x0 cbrt x6 
Mul Add cot Add Add Mul x0 x2 x0 cbrt x6 Mul Add x0 3 Mul Mul -1 Pow csc Add Add Mul x0 x2 x0 cbrt x6 2 Add x2 1 Pow Add 1 Mul -1 Mul Mul Add x0 3 cot Add Add Mul x0 x2 x0 cbrt x6 Mul Add x0 3 cot Add Add Mul x0 x2 x0 cbrt x6 -1 