a) Which of the following systems of ODEs is autonomous and dynamical? Oll where 1:y₁' = 3y₁, y2 = y₁ - y2 II: ₁ = dy₂ III: = In (3+|y1|), da = -Y2 y₂e₁ — ln(1 + y2), y2 = (Y₁Y2) 5/2 0₁ b) Find out which of the following options are equilibria of the dynamical system, 0₁ OIV where I: (y₁, y) = (1, 0); II: (y†, yž) = (4,0); III: (y, y) = (4, 1/4); IV:(y₁, yž) = (1, 1). Olll, y₁ = 12-11, y2 = (y₁ - 4)y2 Olll Oll
a) Which of the following systems of ODEs is autonomous and dynamical? Oll where 1:y₁' = 3y₁, y2 = y₁ - y2 II: ₁ = dy₂ III: = In (3+|y1|), da = -Y2 y₂e₁ — ln(1 + y2), y2 = (Y₁Y2) 5/2 0₁ b) Find out which of the following options are equilibria of the dynamical system, 0₁ OIV where I: (y₁, y) = (1, 0); II: (y†, yž) = (4,0); III: (y, y) = (4, 1/4); IV:(y₁, yž) = (1, 1). Olll, y₁ = 12-11, y2 = (y₁ - 4)y2 Olll Oll
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:a) Which of the following systems of ODEs is autonomous and dynamical?
where
|: y₁′ = 3y₁, _Y2'′ = Y1 — Y2
II: Y₁ = Y2e¾¹ − In(1 + |y2|), Y2 = (Y₁Y2)5/2
-Y2
II: ₁ = ln(3+|y₁|),
|||:
dx
dy₂
dx
=
b) Find out which of the following options are equilibria of the dynamical system,
Y₁ = €¥1Y₂—1
OIV
where I:(y₁, yž) = (1, 0); II:(y†, yž) = (4,0);
III:(y₁, yž) = (4, 1/4); IV:(y†, yž) = (1, 1).
-
Olll,
1, y₂ = (y₁ — 4)Y2
-
Dill
Oll
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