Y add -0.28400000000000003 mul div tan add 5.13 mul 0.9380000000000001 mul x_3 pow2 add 0.47900000000000004 mul -0.68 x_1 add mul -74.4 x_1 mul -0.272 x_3 sub mul -30.5 x_0 mul 8.69 pow2 add -0.711 mul -31.0 x_2