Measure theory problem to show a set contains positive interval
46852
Steinhaus theorem (sums version)
66239
Verifying that a certain collection of intervals of $\mathbb R$ forms a topology
69534
Measure of the Cantor set plus the Cantor set
88602
Inner regularity of Lebesgue measurable sets
136795
A non-measurable set of given outer measure
65334
Show that a certain set is measurable
155311
How to get a set $E$ such that $0<\mu(E\cap I)<\mu(E)$ for all interval $I$?
151984
Proving the existence of a metric space
53663
outer measure and measurable sets
115219
If $E$ is Lebesgue measurable, show that there exists a closed set $F$ with $F \subset E$ and $m(E\setminus F)<\epsilon$
82628
Cardinality of a set of closed intervals
47820
How can I show a supremum of a set is also its limit point?
154621
A set with a finite integral of measure zero?
77286
Proving set theory question
126227
continuity of a probability measure if $\mu (\{x\})=0$
122605
Self-Studying Measure Theory and Integration
108115
If $f: [0,1]\rightarrow \mathbb{R}$ is continuous function positive