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Unformatted text preview: = ′ 2 2 2 2 c) Saddle point, unstable 10. = + ′ = = ′ =′ + ′ ′ ) ( , ) ( , 7 5 tT T L X X X X X 11. 2 5 10 ) (= x x v 12. a) 20 10 ) ( + = x x v b) ) 2 sin( 15 2 sin 20 10 ) , ( 2 3 24 2 / 3 x e x e x t x u t t π+ + = c) 30 ) , 1 ( lim = ∞ → t u t 13. b) ) 1 2 ( 4= n b n , n = 1, 2, 3, … c) f (1) = 1, f (0) = 0, f (3) = 1...
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 Spring '08
 CHEZHONGYUAN
 Math, Differential Equations, Equations, Partial Differential Equations, Eigenvalue, eigenvector and eigenspace, saddle point, Stability theory, unstable Spiral point

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