Y add -0.243 div div pow2 add mul -1.85 x_3 mul 0.556 x_1 add mul -0.845 pow2 add 14.200000000000001 mul 1.74 x_3 mul -6.4 mul x_0 div x_2 tan add mul 0.057 x_2 mul 6.890000000000001 pow2 add 3.7800000000000002 mul 2.09 x_1 x_2