sec Add Pow csc x0 1.00067115040168 x0 
Mul Mul tan Add Pow csc x0 1.00067115040168 x0 sec Add Pow csc x0 1.00067115040168 x0 Add Mul Pow csc x0 0.000671150401682530 Mul 1.00067115040168 Mul Mul -1 cot x0 csc x0 1 