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Math Help - Real analysis

  1. #1
    Junior Member
    Joined
    Feb 2007
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    32

    Real analysis

    Find an open cover of [x:x>0] with no finite subcover?

    Any help would be greatly appreciated thankyou very much.
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  2. #2
    Junior Member frenzy's Avatar
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    take your open cover to be of the form


    (i,i+2) i=0,1,2,...
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