Pow tanh x0 Pow 0.756802495307928 Add 0.863691154450617 x0 
Mul Pow tanh x0 Add Pow 0.756802495307928 Add 0.863691154450617 x0 -1 Add Mul Pow 0.756802495307928 Add 0.863691154450617 x0 Pow sech x0 2 Mul Mul tanh x0 log tanh x0 Mul Pow 0.756802495307928 Add Add 0.863691154450617 x0 -1 0.478149531240804 