Y add -14.700000000000001 mul sqrt add 82.60000000000001 mul -22.1 x_0 mul mul pow3 add -0.108 mul 5.98 x_1 sub sub mul 40.800000000000004 pow3 add -26.6 mul 8.78 x_1 mul -9.06 x_1 mul -1.1500000000000001 exp add -0.63 mul -6.67 x_0 x_2