Y add -39.800000000000004 sub mul -0.42 mul exp add mul 0.48 x_2 mul -0.769 mul cos add 0.625 mul -0.082 x_1 x_1 div sub mul -0.73 pow2 add 91.0 mul 0.07 x_0 mul 47.400000000000006 cos add 0.647 mul 30.3 x_0 x_1 mul 0.106 x_2