Y add -48.7 mul x_1 sub add sub mul 0.653 pow3 add mul 4.0600000000000005 x_0 mul 52.300000000000004 tan add -8.16 mul 3.5500000000000003 div x_0 inv add 0.731 mul -3.71 x_2 mul 9.19 x_4 mul -0.171 pow2 add 4.21 mul 0.063 x_3 sub sub mul -0.897 x_3 mul -0.147 x_2 mul -32.9 x_2