exp Add x6 csc Pow exp x1 asec x0 
Mul exp Add x6 csc Pow exp x1 asec x0 Mul Mul Mul -1 cot Pow exp x1 asec x0 csc Pow exp x1 asec x0 Mul Pow exp x1 Add asec x0 -1 Mul Mul exp x1 log exp x1 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul x0 x0 -1 x0 x0 -1 