Y add -6.43 div add add add mul -0.018000000000000002 x_1 sub mul -1.05 mul x_4 div x_2 x_0 mul 6.92 cos add -4.7 mul -0.41000000000000003 x_0 mul 0.065 x_3 mul 2.1 x_2 cos add 2.04 mul -0.987 mul x_1 x_3