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Math Help - Is there any.....

  1. #1
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    Is there any.....

    efficient way of checking whether a power series converges on its circle of convergence?
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  2. #2
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    Quote Originally Posted by manjohn12 View Post
    efficient way of checking whether a power series converges on its circle of convergence?
    If it converges absolutely at one point then it converges at all points.
    That is sometimes useful.
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