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Re: Help with Eliminate[]

  • To: mathgroup at smc.vnet.net
  • Subject: [mg84968] Re: Help with Eliminate[]
  • From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
  • Date: Mon, 21 Jan 2008 06:55:14 -0500 (EST)
  • Organization: Uni Leipzig
  • References: <fn1o4a$9qn$1@smc.vnet.net>
  • Reply-to: kuska at informatik.uni-leipzig.de

Hi,

Eliminate[{x == k*t - r*Cos[w*t]
      y == r*Sin[w*t], Sin[w t]^2 + Cos[w*t]^2 == 1}, {Cos[w*t],
   Sin[w t]}]

??

Regards
   Jens
PS: can you try to post correct Mathematica syntax ?

Kinjal Basu wrote:
> Hello everyone,
> 
> Is there anyway but which i can eliminate t from the following two equations.
> 
> x=k*t - r*Cos[w*t]
> y=rSin[w*t]
> 
> Using in built functions.
> I tried to use Eliminate[], But its not giving the desired answer because 2 or more values of t can satisfy this.
> 
> Is there any other way i cna eliminate t???
> 
> Please Help,
> 
> Thanking, 
> Kinjal.
> 


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