Add Mul Pow x0 tan sec x6 Add sech Mul x0 -1 Add Pow x3 x0 x7 0.0312500000000000 
Add Mul Add sech Mul x0 -1 Add Pow x3 x0 x7 Mul Pow x0 Add tan sec x6 -1 tan sec x6 Mul Pow x0 tan sec x6 Add Mul Mul tanh Mul x0 -1 Mul -1 sech Mul x0 -1 -1 Mul Pow x3 Add x0 -1 Mul x3 log x3 