Add Pow asech sech sec Pow x0 x5 Mul x0 x6 acos x0 
Add Mul Pow asech sech sec Pow x0 x5 Add Mul x0 x6 -1 Add Mul Mul x0 x6 Mul Mul Mul tanh sec Pow x0 x5 Mul -1 sech sec Pow x0 x5 Mul Mul tan Pow x0 x5 sec Pow x0 x5 Mul Pow x0 Add x5 -1 x5 Pow Mul Mul sech sec Pow x0 x5 sech sec Pow x0 x5 sqrt Add 1 Mul -1 Pow Mul sech sec Pow x0 x5 sech sec Pow x0 x5 -1 -1 Mul Mul asech sech sec Pow x0 x5 log asech sech sec Pow x0 x5 x6 Mul -1 Pow sqrt Add 1 Mul -1 Mul x0 x0 -1 