Y add -0.933 div pow3 add -3.83 mul 0.325 x_0 sub sub mul 7.9 tan add -10.4 mul 0.873 mul tan add -0.518 mul -69.9 x_3 add mul -97.30000000000001 pow3 add -0.532 mul 5.73 x_1 mul 2.5 x_2 mul 23.700000000000003 x_1 mul -16.8 x_4