List questions from dense-subspaces | MathQA

Maximal Non-Hausdorff Compactification

Published on 09 Apr 2026 - 11:28

Making dense subset of continuous functions using a single continuous function

Published on 09 Apr 2026 - 15:06

Clarification on Constructing a Dense Borel Set that is Positive Measure but not Full Measure on Each Interval

Published on 12 Apr 2026 - 2:10

How proof that the set of algebraic polynomials of degree at most $k$ is not dense in $C(R^n)$

Published on 12 Apr 2026 - 15:39

Do all subsets of $\mathbb{R}$ have a dense countable subset?

Published on 17 Apr 2026 - 0:30

Density of gradients in $L^\infty$ w.r.t $L^2$ norm

Published on 13 Apr 2026 - 18:46

Density of unitvectors in $c_0(\mathbb{Z})$

Published on 12 Apr 2026 - 2:29