Can you find a topology on the set
32205
Topology on the real numbers such that all polynomials are continuous but cosine is not continuous
70048
In which topologies do open sets maintain open under countable or arbitrary intersection?
78513
Show finite complement topology is, in fact, a topology
36237
Closed set mapped to itself in a compact Hausdorff space
126288
Find the Set With Given Condition
77563
Homeomorphism between spaces equipped with cofinite topologies
99353
Topology on cartesian product and product topology.
17544
another topology multiple choice
72190
Topological proof on discrete topology where $X$ is infinite
24050
Characterization of the Closure of a Set
26919
Intersection of Connected Sets
122352
Topologies in a Riemannian Manifold
19297
Is the cofinite topology on an uncountable set first countable?
4213
The set that only contains itself
152465
Find the intersection of all $T_2$ topologies on an infinite set $X$
16667
How to get intuition in topology concerning the definitions?
128118
Is the cofinite topology on a countable set first countable?