acsch Pow x0 sech Add log x0 x6 
Mul Mul -1 Mul Pow x0 Add sech Add log x0 x6 -1 Add sech Add log x0 x6 Mul Mul x0 log x0 Mul Mul tanh Add log x0 x6 Mul -1 sech Add log x0 x6 Pow x0 -1 Pow Mul Mul Pow x0 sech Add log x0 x6 Pow x0 sech Add log x0 x6 sqrt Add 1 Mul -1 Pow Mul Pow x0 sech Add log x0 x6 Pow x0 sech Add log x0 x6 -1 -1 