Y add -33.4 div mul x_2 div mul x_5 x_0 div add sub mul -57.0 x_3 mul -0.779 x_1 mul 6.9 x_7 sqrt add 59.400000000000006 mul 0.131 x_7 add mul -0.463 cos add -8.42 mul 43.800000000000004 x_6 mul -8.28 x_4