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Results tagged with real-analysis
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user 94090
Real-valued functions of real variable, analytic properties of functions and sequences, limits, continuity, smoothness of these.
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level sets portrait near a critical point
Let $f:\mathbb{R}^{2}\rightarrow\mathbb{R}$ be a smooth ($C^{\infty}$) function and $O$ be an
isolated critical point of $f$. I am looking at the local level sets diagram
near $O$ from topological poi …
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