Add Add Pow Mul x0 -2.09471254726110 x0 sech atan x0 x0 
Add Add Mul Pow Mul x0 -2.09471254726110 Add x0 -1 Add Mul x0 -2.09471254726110 Mul Mul x0 -2.09471254726110 log Mul x0 -2.09471254726110 Mul Mul tanh atan x0 Mul -1 sech atan x0 Pow Add 1 Mul x0 x0 -1 1 