Y add -12.100000000000001 add sub mul -2.21 x_0 sub mul -7.73 div x_5 sub mul -32.2 x_6 mul -8.1 mul x_5 sub mul 6.9 pow2 add mul -81.0 x_6 mul 3.41 x_7 mul -2.97 x_3 add mul 94.10000000000001 x_2 mul -0.989 x_1 mul -0.86 cos sub mul -5.7 inv add 0.303 mul 0.307 x_7 mul 3.5700000000000003 inv add 35.0 mul -0.681 x_4