Y add -7.71 mul div x_2 div div add add mul -8.91 x_8 mul -79.9 x_6 sub mul -8.67 div x_3 x_5 mul 8.72 cos add 0.434 mul -0.36 mul mul x_1 x_7 x_0 div add mul 4.6000000000000005 x_8 mul 56.800000000000004 x_7 x_8 x_5 x_4