Add Mul 4 Pow Mul Pow Add asec x0 sec x7 x0 asech x4 -0.549306144334055 x0 
Add Mul 4 Mul Pow Mul Pow Add asec x0 sec x7 x0 asech x4 -1.54930614433405 Mul -0.549306144334055 Mul asech x4 Mul Pow Add asec x0 sec x7 Add x0 -1 Add Mul x0 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul x0 x0 -1 x0 x0 -1 Mul Add asec x0 sec x7 log Add asec x0 sec x7 1 