Mul Add Add x0 Add -0.756802495307928 Mul x7 x0 x0 tanh sqrt Pow x3 x0 
Add Mul tanh sqrt Pow x3 x0 Add Add 1 x7 1 Mul Add Add x0 Add -0.756802495307928 Mul x7 x0 x0 Mul Pow sech sqrt Pow x3 x0 2 Mul Pow Mul 2 sqrt Pow x3 x0 -1 Mul Pow x3 Add x0 -1 Mul x3 log x3 