Add acoth sech Add Add x0 Mul x0 x3 -0.919916158771889 4 
Mul Mul Mul tanh Add Add x0 Mul x0 x3 -0.919916158771889 Mul -1 sech Add Add x0 Mul x0 x3 -0.919916158771889 Add 1 x3 Pow Add 1 Mul -1 Mul sech Add Add x0 Mul x0 x3 -0.919916158771889 sech Add Add x0 Mul x0 x3 -0.919916158771889 -1 