Y add 8.05 sub mul -0.47800000000000004 x_4 mul -0.498 mul sin add 7.640000000000001 mul -8.1 x_2 mul div x_3 x_7 mul mul mul x_6 x_0 div cos add 10.8 mul -0.855 x_1 tan add 81.7 mul -5.43 x_5 pow2 add -7.0600000000000005 mul 4.22 x_8