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Thread: even functions??

  1. August 30th 2012, 07:50 AM #1
    pnfuller
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    even functions??

    suppose g is an even function.
    h=fog
    is h always an even function? how do you justify with proofs?
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  2. August 30th 2012, 08:02 AM #2
    emakarov
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    Re: even functions??

    Write what it means for h to be an even function, substitute the definition of h and of function composition. Start the proof and show your work.
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  3. August 30th 2012, 08:05 AM #3
    pnfuller
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    Re: even functions??

    can you be more specific please?
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  4. August 30th 2012, 08:07 AM #4
    emakarov
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    Re: even functions??

    Quote Originally Posted by pnfuller View Post
    can you be more specific please?
    Sorry; to get the definition of an even function you need to go to your source (textbook or lecture notes).
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