Y add -0.197 div div mul tan add 5.15 mul 0.214 x_0 mul x_0 add mul 0.783 pow2 add -28.700000000000003 mul -7.0600000000000005 x_7 mul -3.75 x_6 pow3 sub mul -0.998 x_5 mul -0.598 x_2 sub mul 1.6 x_7 mul 0.452 mul div x_8 sub mul -82.5 x_3 mul -0.686 x_4 tan sub mul 57.1 x_9 mul -0.10400000000000001 x_1