Y add 30.1 sub mul -4.47 mul x_8 sub add mul -0.9590000000000001 x_2 mul -0.763 mul x_7 mul mul cos add 0.9590000000000001 mul 91.0 x_4 sub mul 0.445 pow3 add 2.8000000000000003 mul -7.25 x_3 mul -67.8 x_7 x_1 mul -7.38 x_0 sub mul 50.900000000000006 x_6 mul -0.343 x_5