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ktoi

Apparently, this user prefers to keep an air of mystery about them.

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  • Member for 6 years, 8 months
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37 Why weren't continuous functions defined as Darboux functions? Apr 6 '16
11 For $N\in \mathbb{N}$, do there exist natural numbers $N<n_1<n_2<\cdots<n_k$ such that $\frac{1}{n_1}+\cdots+\frac{1}{n_k}=1$? Apr 23 '15
7 $T_pS \subseteq T_pM$: Are tangent spaces of submanifolds subsets (and not embedded) of tangent spaces of the original manifold? Jun 21 '19
5 Why should I “believe in” weak solutions to PDEs? Aug 11 '19
5 Understanding Rudin's proof that a Riemann integrable function is measurable Jul 18 '15
5 Is it mandatory to specify integration variables before taking the integral? Jun 6 '17
5 If $(f_n)_n\rightarrow f$ almost everywhere and in measure, does $(f_n)_n\rightarrow f$ almost uniformly? Aug 14 '17
5 What is the connection between calculus of variations and PDEs? Aug 14 '17
5 Proof that vector space $C([a,b])$ of all functions from $[a,b]\to \mathbb{R}$ is infinite dimensional? Jan 10 '18
4 If $X$ can be described by sequences, then it is metrizable Apr 14 '18
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