Find and plot the null-clines the system of ODES d x(t) = −7x-x²-xy dt d dy(t) = −5y+xy. Sketch the phase portrait Explicitly calculate the equilibrium of the system and match these equilibrium to intersections on the phase plane. Explain why not every intersection corresponds to an equilibrium?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Find and plot the null-clines the system of ODEs
d
x(t)=-7x-x²-xy
dt
d
dty(t) = −5y+xy.
Sketch the phase portrait
Explicitly calculate the equilibrium of the system and match these equilibrium to
intersections on the phase plane.
Explain why not every intersection corresponds to an equilibrium?
Transcribed Image Text:Find and plot the null-clines the system of ODEs d x(t)=-7x-x²-xy dt d dty(t) = −5y+xy. Sketch the phase portrait Explicitly calculate the equilibrium of the system and match these equilibrium to intersections on the phase plane. Explain why not every intersection corresponds to an equilibrium?
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