Add Mul x0 -3 atan Mul x0 asec Pow x3 Add x6 sech x0 
Add -3 Mul Add asec Pow x3 Add x6 sech x0 Mul x0 Mul Mul Pow x3 Add Add x6 sech x0 -1 Mul Mul x3 log x3 Mul tanh x0 Mul -1 sech x0 Pow Mul Mul sqrt Add 1 Mul -1 Pow Mul Pow x3 Add x6 sech x0 Pow x3 Add x6 sech x0 -1 Pow x3 Add x6 sech x0 Pow x3 Add x6 sech x0 -1 Pow Add 1 Mul Mul x0 asec Pow x3 Add x6 sech x0 Mul x0 asec Pow x3 Add x6 sech x0 -1 