Y add -6.49 sub sub mul 76.2 x_4 mul 26.700000000000003 x_3 add mul -0.777 mul sub mul -0.445 pow2 add -50.5 mul -0.28 x_6 mul -0.001 x_7 x_1 mul 0.23600000000000002 mul pow3 sub mul -47.0 x_4 mul -0.17300000000000001 x_0 div mul x_5 x_2 sub mul 13.3 x_4 add mul 0.249 sin add -71.8 mul 46.900000000000006 x_4 mul 0.811 x_3