Y add 60.400000000000006 sub mul 47.6 tan add -32.4 mul 0.681 x_2 mul -5.16 mul sub mul -74.2 x_1 sub mul 0.848 pow2 add 0.999 mul -0.661 x_0 mul -0.262 cos add -1.8800000000000001 mul 0.768 x_3 pow3 add -0.089 mul 8.98 x_4