cot Add x0 Mul Mul Add x0 1 0.339836909454122 Mul 2.71828182845905 x0 
Mul Mul -1 Pow csc Add x0 Mul Mul Add x0 1 0.339836909454122 Mul 2.71828182845905 x0 2 Add 1 Add Mul Mul 2.71828182845905 x0 0.339836909454122 Mul Mul Add x0 1 0.339836909454122 2.71828182845905 