:Rewrite of the existing article. Like "Dense Subset" above, it uses multiple grading templates within one article.
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:Rewrite of the existing article. Like "Dense Subset" above, it uses multiple grading templates within one article. Note: Until the "calculus" page is improved, I can't really make the third section make much sense.
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===Group===
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[[User:SamHB/Group (mathematics)]]
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:Rewrite. The existing article was long on obscure examples and short on useful ones.