The Verhulst (or logistic) DE can be adapted to include "harvesting" to model a fishery population, as follows: dy E ry (1—у) — h dt where r,h > 0 are constants. 1 and h = 2 3 Solve the DE when r = 32 (The equation is separable and you should be able to factorise the quadratic and use partial fractions.) Write your answer explic- itly in the form y = y(t).

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ChapterP: Prerequisites
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The Verhulst (or logistic) DE can be adapted to include "harvesting" to model a
fishery population, as follows:
dy
— ry (1 — у) — h
dt
where r,h > 0 are constants.
1
Solve the DE when r =
3
and h
2.
(The equation is separable and you should be
32
able to factorise the quadratic and use partial fractions.) Write your answer explic-
itly in the form y = y(t).
Transcribed Image Text:The Verhulst (or logistic) DE can be adapted to include "harvesting" to model a fishery population, as follows: dy — ry (1 — у) — h dt where r,h > 0 are constants. 1 Solve the DE when r = 3 and h 2. (The equation is separable and you should be 32 able to factorise the quadratic and use partial fractions.) Write your answer explic- itly in the form y = y(t).
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