is there some constant $C\in{\mathbb{R}}$ for every Borel subset of $[0,1]$
141366
Absolutely continuity and Lipschitz-like continuity
74764
Dimension for a closed subspace of $C[0,1]$.
132382
Showing a set is nowhere dense in $C([0,1])$
51134
If $E \in \sigma(\mathcal{C})$ then there exists a countable subset $\mathcal{C}_0 \subseteq \mathcal{C}$ with $E \in \sigma(\mathcal{C}_0)$
149907
$T\circ T=0:V\rightarrow V \implies R(T) \subset N(T)$
53642
Cardinality of Borel sigma algebra
24749
Monotone functions and Borel sets
69273
Is there a compact subset of the irrationals with positive Lebesgue measure?
70645
Borel set preserved by continuous map
132013
How do I show that if $f : [0,1] \to [0,1]$ is continuous, then there is some $c$ such that $f(c) = c$?
44685
Inner product on $C(\mathbb R)$
28011
Does there exists an entire function such that for each $|z|>C$ for some constant $C$, $|f(z)|=|z|+1$?
66272
Is there a common notion of $\mathbb{R}^n$, for non-integer $n$?
134983
Borel sigma algebra not containing all subsets of $\mathbb{R}$?
3870
A variation of Borel Cantelli Lemma
95747
Number of countable subsets of $\mathbb{R}$
131082
Proof that $\mathbb R/[0,1]$ and $\mathbb R$ are homeomorphic