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Results tagged with real-analysis
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user 51714
Real-valued functions of real variable, analytic properties of functions and sequences, limits, continuity, smoothness of these.
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Boundary of an open, bounded and convex set in $\mathbb{R} ^n$
Let $U$ be an open, bounded and convex set in $\mathbb{R} ^n$. Since $\partial U$ is a rectifiable set it follows that up to a set of $H^{n-1}$-measure zero $\partial U$ is contained in a countable un …
