Y add -65.60000000000001 div div add mul -86.7 x_2 mul 0.907 mul add mul -0.20700000000000002 x_3 mul -5.87 x_0 pow3 add -7.0 mul -0.38 x_1 pow2 add 36.7 mul -66.0 mul x_3 cos add 0.47000000000000003 mul 5.68 x_3 x_1