Mul sech Pow x7 Pow x0 -0.653643620863612 Add 1.77993847224702 asec x4 
Mul Add 1.77993847224702 asec x4 Mul Mul tanh Pow x7 Pow x0 -0.653643620863612 Mul -1 sech Pow x7 Pow x0 -0.653643620863612 Mul Pow x7 Add Pow x0 -0.653643620863612 -1 Mul Mul x7 log x7 Mul Pow x0 -1.65364362086361 -0.653643620863612 