Mul Add acosh x1 x0 Mul Pow x0 -0.653643620863612 0.275720564771783 
Add Mul Pow x0 -0.653643620863612 0.275720564771783 Mul Add acosh x1 x0 Mul 0.275720564771783 Mul Pow x0 -1.65364362086361 -0.653643620863612 