Y add -34.6 add add mul -8.75 x_2 mul 0.135 x_6 add mul -6.87 x_8 add add mul -9.85 cos add 0.58 mul -47.800000000000004 x_7 add sub mul 0.74 mul x_1 x_3 sub mul 10.700000000000001 x_4 mul 78.9 x_5 mul 17.6 exp add -1.1300000000000001 mul 1.62 x_0 mul 0.223 x_0