Y add -7.33 add sub mul 0.028 mul sub mul -3.73 pow2 add 0.876 mul 0.357 x_4 mul -22.1 mul add mul 0.057 x_2 mul -0.14400000000000002 abs add -2.06 mul 8.950000000000001 x_2 pow3 add -0.246 mul 1.17 x_3 x_4 mul -0.38 mul add mul 86.7 x_0 mul 4.44 tan add -48.2 mul 0.267 x_1 x_4 mul -65.9 x_0