Y add -8.25 div add mul -76.60000000000001 div exp add 25.200000000000003 mul 0.9400000000000001 x_4 add mul -0.28 cos add mul -0.07 x_1 mul -0.492 x_3 mul 26.5 x_2 mul 7.69 x_1 mul cos add -9.11 mul -0.154 mul x_3 div x_2 x_0 x_1