(a) dy/dt = 3y(y – 1) (b) dy/dt = y? – 6y – 7 (c) dy/dt = y cos(y) (d) dy/dt y – 2 (e) dy/dt = 3y³ – 12y? (f) dy/dt = y ln |y|

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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Sketch phase lines for the following differential equations: (only a- c) (please show all steps)

(a) dy/dt = 3y(y – 1)
(b) dy/dt = y? – 6y – 7
(c) dy/dt = y cos(y)
(d) dy/dt
y – 2
(e) dy/dt = 3y³ – 12y?
(f) dy/dt = y ln |y|
Transcribed Image Text:(a) dy/dt = 3y(y – 1) (b) dy/dt = y? – 6y – 7 (c) dy/dt = y cos(y) (d) dy/dt y – 2 (e) dy/dt = 3y³ – 12y? (f) dy/dt = y ln |y|
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