sin Pow x0 acos asec Add tanh x0 sec x3 
Mul cos Pow x0 acos asec Add tanh x0 sec x3 Mul Pow x0 Add acos asec Add tanh x0 sec x3 -1 Add acos asec Add tanh x0 sec x3 Mul Mul x0 log x0 Mul -1 Mul Mul Pow sech x0 2 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul Add tanh x0 sec x3 Add tanh x0 sec x3 -1 Add tanh x0 sec x3 Add tanh x0 sec x3 -1 Pow sqrt Add 1 Mul -1 Mul asec Add tanh x0 sec x3 asec Add tanh x0 sec x3 -1 