Y add -57.800000000000004 div add mul 87.0 mul sub mul 43.800000000000004 x_4 mul 1.49 x_8 add mul -0.55 x_3 mul 62.7 x_6 mul -0.6910000000000001 div cos add 2.5300000000000002 mul 0.028 x_0 x_7 mul mul x_5 exp add -0.615 mul 0.554 x_2 div div add mul -0.994 x_1 sub mul 0.121 cos add -0.6900000000000001 mul 0.382 x_2 mul 0.128 x_5 x_2 x_7