log Add Pow Mul x0 sech acosh x6 Add 0.928644227090605 x0 x5 
Mul Mul Pow Mul x0 sech acosh x6 Add Add 0.928644227090605 x0 -1 Add Mul Add 0.928644227090605 x0 sech acosh x6 Mul Mul x0 sech acosh x6 log Mul x0 sech acosh x6 Pow Add Pow Mul x0 sech acosh x6 Add 0.928644227090605 x0 x5 -1 