Y add -4.33 sub mul -2.7800000000000002 mul pow2 sub mul -0.664 exp add -9.07 mul -19.1 x_4 sub mul -0.398 x_2 mul 7.2 sin add -67.4 mul -0.108 x_0 x_1 mul 1.05 pow3 add -64.10000000000001 mul 0.35100000000000003 x_3