Y add 0.424 add mul 66.5 x_4 add sub mul 8.700000000000001 x_6 add mul 26.400000000000002 x_7 mul 66.8 div add mul -4.3 x_3 mul 93.2 x_8 x_1 mul 0.531 mul sub add add add mul 0.138 x_1 mul -0.605 cos add 0.329 mul 0.874 x_0 mul 0.756 x_1 mul -0.255 x_2 mul 9.09 mul x_3 x_6 x_5