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Topic: Exercice hard
Replies: 1   Last Post: Jan 10, 2013 9:34 AM

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Steven Lord

Posts: 18,038
Registered: 12/7/04
Re: Exercice hard
Posted: Jan 10, 2013 9:34 AM
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"keniako " <> wrote in message
> We have x(t;?) and y(t;?) of a Cauchy problem
> x?=4x+?y+3?^t
> y?=?x+y+?^t
> x(0)=1,y(0)=1)
> Where ? ? R and ' derivative of t.

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Steve Lord
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