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Results tagged with real-analysis
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user 168301
Real-valued functions of real variable, analytic properties of functions and sequences, limits, continuity, smoothness of these.
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Straightening a function supported on a strip
Given a positive smooth function $b:\mathbb{R}^{N+M}\to \mathbb{R}$ which vanishes exactly outisde of some $U\times\mathbb{R}^M$ ($U\subset \mathbb{R}^N$ open), is there another positive smooth functi …
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