exp acos Add Pow x4 x0 tanh Mul x0 Mul x0 -0.0366435703258656 
Mul exp acos Add Pow x4 x0 tanh Mul x0 Mul x0 -0.0366435703258656 Mul -1 Mul Add Mul Pow x4 Add x0 -1 Mul x4 log x4 Mul Pow sech Mul x0 Mul x0 -0.0366435703258656 2 Add Mul x0 -0.0366435703258656 Mul x0 -0.0366435703258656 Pow sqrt Add 1 Mul -1 Mul Add Pow x4 x0 tanh Mul x0 Mul x0 -0.0366435703258656 Add Pow x4 x0 tanh Mul x0 Mul x0 -0.0366435703258656 -1 