Y add 4.7700000000000005 add sub mul 9.8 mul inv add 36.7 mul -1.78 x_0 div sub mul -0.658 mul x_3 pow2 add -53.0 mul -1.94 x_4 sub mul 0.751 x_1 mul -0.639 tan add 0.309 mul 0.45 x_7 x_6 mul 31.700000000000003 pow3 add -0.8300000000000001 mul 8.08 x_5 mul 3.27 x_2