Y add -2.17 div add mul -0.531 inv add -2.42 mul -8.790000000000001 x_2 add mul -7.25 cos add mul 0.994 x_1 mul -8.2 x_1 mul -5.07 cos add 0.12 mul 3.7 x_0 sub mul 16.900000000000002 x_3 mul -9.86 x_2