Mul acot x0 Add x0 Add -4 Mul x0 Mul -0.0366435703258656 Pow x0 Add x0 tanh sech x3 
Add Mul Add x0 Add -4 Mul x0 Mul -0.0366435703258656 Pow x0 Add x0 tanh sech x3 Mul -1 Pow Add 1 Mul x0 x0 -1 Mul acot x0 Add 1 Add Mul -0.0366435703258656 Pow x0 Add x0 tanh sech x3 Mul x0 Mul -0.0366435703258656 Mul Pow x0 Add Add x0 tanh sech x3 -1 Add Add x0 tanh sech x3 Mul x0 log x0 