Add pi Pow Pow 2.68543455423608 Mul Add x2 x0 sech x7 x0 
Mul Pow Pow 2.68543455423608 Mul Add x2 x0 sech x7 Add x0 -1 Add Mul x0 Mul Pow 2.68543455423608 Add Mul Add x2 x0 sech x7 -1 Mul 3.67327711425449 sech x7 Mul Pow 2.68543455423608 Mul Add x2 x0 sech x7 log Pow 2.68543455423608 Mul Add x2 x0 sech x7 