Y add 7.890000000000001 div mul mul div x_4 mul tan add 20.3 mul -0.145 x_6 mul x_0 mul add mul -0.304 x_5 mul 16.6 x_2 inv add -88.80000000000001 mul -83.7 x_4 x_3 cos add -9.5 mul -1.34 x_3 add mul -0.28700000000000003 x_3 mul -81.0 x_1