csc tan Add Mul x0 Pow E -1 -2.52988565646640 
Mul Mul Mul -1 cot tan Add Mul x0 Pow E -1 -2.52988565646640 csc tan Add Mul x0 Pow E -1 -2.52988565646640 Mul Pow sec Add Mul x0 Pow E -1 -2.52988565646640 2 Pow E -1 