Add x1 asin acos sec Add atan x5 x0 
Mul Mul -1 Mul Mul tan Add atan x5 x0 sec Add atan x5 x0 Pow sqrt Add 1 Mul -1 Mul sec Add atan x5 x0 sec Add atan x5 x0 -1 Pow sqrt Add 1 Mul -1 Mul acos sec Add atan x5 x0 acos sec Add atan x5 x0 -1 