Write the closed interval [a,b] as the intersection of semi-intervals of the form [a,b).
124100
Write the closed interval $[a,b]$ as the union of semi-intervals.
74077
A intersection (A union B)
74312
If Y is complete then B(X,Y) is complete
66239
Verifying that a certain collection of intervals of $\mathbb R$ forms a topology
145785
Sets of functions closed within composition.
106884
Is there a continuous bijection between an interval $[0,1]$ and a square: $[0,1] \times [0,1]$?
10127
Example of a sequence of closed and connected sets whose intersection is disconnected
109462
Looking for a counter example for non-connected intersection of descending chain of closed connected sets
33014
Bijection between an open and a closed interval
47903
How to prove every closed interval in R is compact?
5539
Partition into interval graphs
14219
Is the intersection of a closed set and a compact set always compact?
80390
Efficient maths algorithm to calculate intersections
39455
Prove that $(X\times Y)\setminus (A\times B)$ is connected
144502
Showing that $A\cap B = A\setminus (A\setminus B)$
128844
An empty intersection of decreasing sequence of closed sets
13398
Prove that the interval $(0, 1)$ and the Cartesian product $(0, 1) \times (0, 1)$ have the same cardinality