Y add -0.673 sub mul -0.121 mul sub add mul 7.47 x_0 mul 39.800000000000004 mul x_5 exp add -0.9580000000000001 mul 0.72 x_4 mul 0.463 x_9 mul add mul -0.061 x_3 mul 3.29 tan add 0.34600000000000003 mul 0.11 x_7 div x_6 sub mul 0.299 inv add 18.1 mul 9.0 x_2 mul 2.25 div pow2 add -0.059000000000000004 mul 0.66 x_2 x_1 mul 0.138 x_8