Add sech Mul 3 x0 Pow exp Pow Pow x0 x0 -0.785398163397448 0.986523494169411 
Add Mul Mul tanh Mul 3 x0 Mul -1 sech Mul 3 x0 3 Mul Pow exp Pow Pow x0 x0 -0.785398163397448 -0.0134765058305891 Mul 0.986523494169411 Mul exp Pow Pow x0 x0 -0.785398163397448 Mul Pow Pow x0 x0 -1.78539816339745 Mul -0.785398163397448 Mul Pow x0 Add x0 -1 Add x0 Mul x0 log x0 