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Limsup, Liminf, and the Bolzano-Weierstrass Theorem

Professor

1:13:43·2022·undergraduate level

This lecture introduces limit inferiors and limit superiors, then employs these concepts to rigorously prove the Bolzano-Weierstrass theorem, demonstrating that every bounded sequence possesses a convergent subsequence.

MIT 18.100A Real Analysis, Fall 2020

Source: MIT OpenCourseWare via YouTubeWatch on YouTube

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