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Heine-Borel theorem

[ hahy-nuh-baw-rel, -buh- ]
/ ˈhaɪ nə bɔˈrɛl, -bə- /
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noun Mathematics.

the theorem that in a metric space every covering consisting of open sets that covers a closed and compact set has a finite collection of subsets that covers the given set.

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Also called Borel-Lebesque theorem.

Origin of Heine-Borel theorem

Named after Eduard Heine (1821–81), German mathematician and Émile Borel (1871–1956), French mathematician
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021

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