課程名稱︰微積分乙下
課程性質︰系必修
課程教師︰劉瓊如
開課學院:
開課系所︰生科 農化 公衛 職治 牙醫 藥學 物治 醫檢
考試日期(年月日)︰98年5月21日
考試時限(分鐘):20分鐘
是否需發放獎勵金:是
(如未明確表示,則不予發放)
試題 :
Show all your work to get credits.
1 2
(1)Find the solution of the differential equation y'= ─( y -1) that
2
satisfies the initial condition y(0)=2.
(2)Suppose that a population develops according to the logistic equation
dP 2
─ = 0.02P-0.0002P ,
dt
where t is measured in weeks.
(a)What is the carrying capacity? What are the equilibrium solutions?
(b)Find the general solutions?
(3)Solve the linear equation
x
y'+2y=2e .
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