Pow Pow sqrt sech Add Add E 1 E -0.756802495307928 Mul Pow 0.881373587019543 tanh x0 x3 
Mul Pow Pow sqrt sech Add Add E 1 E -0.756802495307928 Add Mul Pow 0.881373587019543 tanh x0 x3 -1 Mul Mul Pow sqrt sech Add Add E 1 E -0.756802495307928 log Pow sqrt sech Add Add E 1 E -0.756802495307928 Mul x3 Mul Pow 0.881373587019543 Add tanh x0 -1 Mul 0.755099892920645 Pow sech x0 2 