sech Mul 74.6926277998359 Add Pow x1 x0 x3 
Mul Mul tanh Mul 74.6926277998359 Add Pow x1 x0 x3 Mul -1 sech Mul 74.6926277998359 Add Pow x1 x0 x3 Mul 74.6926277998359 Mul Pow x1 Add x0 -1 Mul x1 log x1 