Y add -21.400000000000002 mul sub mul 1.49 x_2 add mul 6.1000000000000005 x_0 sub mul 0.97 mul tan add -19.8 mul 5.1000000000000005 x_7 mul exp add 2.68 mul -5.58 x_4 sub mul 0.65 x_3 mul -8.34 div x_5 add mul 4.67 inv add -2.32 mul 2.71 x_1 mul 0.85 x_9 mul 0.127 x_8 x_6