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MathGroup Archive 2007

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Re: Problems...

  • To: mathgroup at
  • Subject: [mg73764] Re: Problems...
  • From: Jens-Peer Kuska <kuska at>
  • Date: Wed, 28 Feb 2007 04:25:21 -0500 (EST)
  • Organization: Uni Leipzig
  • References: <es131l$nts$>
  • Reply-to: kuska at


sound like a home work. It would be helpful for *you*
if you would solve you home work alone.


anooja m g wrote:
> Hi,
>   It will be really helpful if someone could solve the below problems.
>   Thanks in Advance.
>   1) Given that y is always positive and y(0) = 2. By direct integration method, find the
> particular solution of the differential equation
>   dy/dx=y(1-y)/(y+1)
>   Hence show that y2-y(2+1/2e-x)+1=0
>   2)Using substitution method, find the general solution of the following homogeneous
> differentiation equation
>   dy/dx=(y/x)/1+(y/x)2
>   Hence find the particular solution if y(4)=2.
>   Regards,
>   Anooja

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