csc Mul Pow Add x0 x2 csc x4 0.283662185463226 
Mul Mul Mul -1 cot Mul Pow Add x0 x2 csc x4 0.283662185463226 csc Mul Pow Add x0 x2 csc x4 0.283662185463226 Mul 0.283662185463226 Mul Pow Add x0 x2 Add csc x4 -1 csc x4 