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Math Help - multiplicatively periodic

  1. #1
    upa
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    multiplicatively periodic

    why would a function that is multiplicatively periodic and that is continuous at 0 have to be constant? been thinking about this for a few hours now and I can't seem to get it
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  2. #2
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    Re: multiplicatively periodic

    Quote Originally Posted by upa View Post
    why would a function that is multiplicatively periodic and that is continuous at 0 have to be constant? been thinking about this for a few hours now and I can't seem to get it

    Post the definition of multiplicatively periodic used in your textbook/material.
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  3. #3
    upa
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    Re: multiplicatively periodic

    f(cx)=f(x) for an positive c not equal to 1
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