Y add 49.7 div mul mul sub mul -76.5 x_2 mul 0.247 x_2 x_3 x_1 sub sub mul -77.30000000000001 mul x_4 add mul 86.60000000000001 cos add -0.452 mul 4.34 x_0 mul 4.43 x_3 mul 57.300000000000004 x_1 mul 5.5 x_3