Mul Mul 1.18889058827495 acsch Add sech x2 x0 x0 
Add Mul x0 Mul 1.18889058827495 Mul -1 Pow Mul Mul Add sech x2 x0 Add sech x2 x0 sqrt Add 1 Mul -1 Pow Mul Add sech x2 x0 Add sech x2 x0 -1 -1 Mul 1.18889058827495 acsch Add sech x2 x0 