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user60514

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90 reputation
 bio website visits member for 3 months
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7 Favorites

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Prove that a finite union of closed sets is also closed

general-topology metric-spaces
feb 10 '12 at 3:25 Shahab 2,372
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3
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684
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(Un-)Countable union of open sets

general-topology
jun 5 '12 at 11:14 MJD 20.6k
1
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vote
1
answer
283
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Understanding Two Cantor Set Properties: Interior and Isolated Points

real-analysis
may 8 '12 at 4:25 Alex Becker 27.7k
1
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4
answers
732
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Prove that the intersection of a finite number of open sets is open.

general-topology elementary-set-theory
sep 20 at 6:36 Brian M. Scott 154k
1
0
votes
1
answer
366
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Describe the interior of Cantor set

general-topology
apr 18 '12 at 18:28 Ekuurh 122
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2
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62
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Program to aproximate integral of functions using rectangles and trapezoids

calculus integral numerical-methods
oct 20 '11 at 13:26 0 kelvin 110
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0
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0
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85
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Aitkens extrapolation formula

numerical-methods
apr 29 at 22:04 Michael Hardy 47.7k
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