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Math Help - More Polar Equations

  1. #1
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    More Polar Equations

    Transform each polar equation to an equation in retangular coordinates.

    (1) r cos (theta) = 4

    (2) s rin (theta) = -2
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  2. #2
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    These are very easy, you should know that r \cos \theta = x and r \sin \theta = y

    Bobak
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  3. #3
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    can you...

    Quote Originally Posted by bobak View Post
    These are very easy, you should know that r \cos \theta = x and r \sin \theta = y

    Bobak
    Can you do the first one and show me the steps? I will then be able to take it from there.
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  4. #4
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    Quote Originally Posted by magentarita View Post
    Can you do the first one and show me the steps? I will then be able to take it from there.
    But what about the other ones you've been shown how to do:

    http://www.mathhelpforum.com/math-he...-x-y-form.html

    http://www.mathhelpforum.com/math-he...ordinates.html

    Have you not learned something from seeing those ones done ......?
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  5. #5
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    oh....

    Quote Originally Posted by mr fantastic View Post
    But what about the other ones you've been shown how to do:

    http://www.mathhelpforum.com/math-he...-x-y-form.html

    http://www.mathhelpforum.com/math-he...ordinates.html

    Have you not learned something from seeing those ones done ......?
    I forgot about those replies.

    Thanks
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