Add Add x0 Pow x5 sec Pow sech x0 x1 x0 
Add Add 1 Mul Pow x5 Add sec Pow sech x0 x1 -1 Mul Mul x5 log x5 Mul Mul tan Pow sech x0 x1 sec Pow sech x0 x1 Mul Pow sech x0 Add x1 -1 Mul x1 Mul tanh x0 Mul -1 sech x0 1 