Pow 2 Mul -2.09471254726110 sec sech Pow x5 x0 
Mul Pow 2 Add Mul -2.09471254726110 sec sech Pow x5 x0 -1 Mul 2.69314718055995 Mul -2.09471254726110 Mul Mul tan sech Pow x5 x0 sec sech Pow x5 x0 Mul Mul tanh Pow x5 x0 Mul -1 sech Pow x5 x0 Mul Pow x5 Add x0 -1 Mul x5 log x5 