is this what u do with ur time
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Can I do what math profs all do and just say, “Clearly...” ?
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q.e.d.
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Seems strange that a sequence (even an infinite sequence) of rational numbers can converge to an irrational. But I believe you. So, where can I find the proof (whether in a tweet or not).
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Oddly enough, an infinite sequence of rationals can converge to any real number; in fact this is one way to rigorously define the real numbers. Look up “Cauchy sequence” for more detail
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140 or 280 chars?
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Feels like there must be a visual illustration via sin45 that nails it
Thanks. Twitter will use this to make your timeline better. UndoUndo
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