Y add 5.2700000000000005 div mul x_4 mul log add 3.66 mul 0.493 x_3 sub mul 8.32 x_2 mul -19.700000000000003 x_2 tan add -0.6000000000000001 mul -5.300000000000001 mul cos add 2.27 mul 39.800000000000004 x_1 x_0