Pow x0 Pow sech tanh x2 Add x0 x5 
Mul Pow x0 Add Pow sech tanh x2 Add x0 x5 -1 Add Pow sech tanh x2 Add x0 x5 Mul Mul x0 log x0 Mul Pow sech tanh x2 Add Add x0 x5 -1 Mul sech tanh x2 log sech tanh x2 