Y add 26.1 div div sub add add mul 57.800000000000004 x_2 mul -38.900000000000006 x_2 mul -0.9400000000000001 mul x_2 x_0 mul 0.98 x_3 x_1 sub mul -7.2700000000000005 x_3 mul -2.0 inv add 8.370000000000001 mul 0.931 x_1