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Posted: **Tue Apr 26, 2022 2:17 pm**

: 2 Q1 20 Points Given X1 X X X Xz 1 And X2 X X X Xz 1 X2 Xz 1 As State Equations P 1 (40.87 KiB) Viewed 25 times

2 Q1 (20 points). Given x1 = x– x, {x} + xż -1) and x2 =-x; – x, {x} + xź –1) , (x2 = (*} + xź –1) as state equations. Polar coordinates are r and e. Please prove that --(2-1), and dr 2 = -1 d 6 dt = -1 dt Then explain why r=1 is a stable limit cycle.