Mul x0 acsch cot Mul Add x3 cot x0 Add x0 1 
Add acsch cot Mul Add x3 cot x0 Add x0 1 Mul x0 Mul Mul -1 Mul Mul -1 Pow csc Mul Add x3 cot x0 Add x0 1 2 Add Mul Add x0 1 Mul -1 Pow csc x0 2 Add x3 cot x0 Pow Mul Mul cot Mul Add x3 cot x0 Add x0 1 cot Mul Add x3 cot x0 Add x0 1 sqrt Add 1 Mul -1 Pow Mul cot Mul Add x3 cot x0 Add x0 1 cot Mul Add x3 cot x0 Add x0 1 -1 -1 