Pow x0 Add Add Mul x1 Pow sech Pow tanh sec sech x1 x0 Mul x0 x0 Add x2 x0 Add x0 x0 
Mul Pow x0 Add Add Add Mul x1 Pow sech Pow tanh sec sech x1 x0 Mul x0 x0 Add x2 x0 Add x0 x0 -1 Add Add Add Mul x1 Pow sech Pow tanh sec sech x1 x0 Mul x0 x0 Add x2 x0 Add x0 x0 Mul Mul x0 log x0 Add Add Mul x1 Mul Pow sech Pow tanh sec sech x1 x0 Add Mul x0 x0 -1 Add Mul Mul x0 x0 Mul Mul tanh Pow tanh sec sech x1 x0 Mul -1 sech Pow tanh sec sech x1 x0 Mul Pow tanh sec sech x1 Add x0 -1 Mul tanh sec sech x1 log tanh sec sech x1 Mul Mul sech Pow tanh sec sech x1 x0 log sech Pow tanh sec sech x1 x0 Add x0 x0 1 2 