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Homework Help: Check the work to see if it is right.

  1. Oct 12, 2007 #1
    The problem statement, all variables and given/known data[/b]
    x = 4sin(5t)
    y= 2cos(5t)

    find the equation in term of X and Y.

    Solution:

    (X^2)/16+(y^2)/4=1


    The only answer you have to say is right or wrong.
    Thanks!
     
  2. jcsd
  3. Oct 12, 2007 #2

    Dick

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    Science Advisor
    Homework Helper

    Right. But for all I know, you may believe that's correct for the wrong reason. Hope not.
     
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