sech Pow sqrt Add -3 atanh Pow x6 x0 -0.653643620863612 
Mul Mul tanh Pow sqrt Add -3 atanh Pow x6 x0 -0.653643620863612 Mul -1 sech Pow sqrt Add -3 atanh Pow x6 x0 -0.653643620863612 Mul Pow sqrt Add -3 atanh Pow x6 x0 -1.65364362086361 Mul -0.653643620863612 Mul Pow Mul 2 sqrt Add -3 atanh Pow x6 x0 -1 Mul Mul Pow x6 Add x0 -1 Mul x6 log x6 Pow Add 1 Mul -1 Mul Pow x6 x0 Pow x6 x0 -1 