Y add -4.23 sub mul -64.4 mul x_1 div add mul -27.3 mul sin add 11.700000000000001 mul 4.22 x_4 inv add 75.9 mul 2.5500000000000003 x_7 add mul 0.778 x_2 mul 0.367 x_3 x_8 add mul -0.9380000000000001 x_6 mul -0.1 inv add mul 0.7010000000000001 x_5 mul -6.74 x_0