Y add 61.400000000000006 add mul 78.4 pow2 sub mul 0.601 x_5 mul 0.838 x_2 mul -40.0 div add add mul -0.794 x_1 add sub mul 0.834 x_4 mul -91.7 mul cos add -0.638 mul -2.5100000000000002 x_7 add mul -8.5 x_3 sub mul 98.7 x_8 mul 7.58 exp add -0.30000000000000004 mul 1.86 x_6 mul -5.71 pow2 add -0.088 mul 58.7 div x_3 x_7 mul 0.894 x_8 x_0