Why are continuous maps more important than open maps?
67948
Why are continuous functions the "right" morphisms between topological spaces?
114691
Why can't differentiability be generalized as nicely as continuity?
158909
Importance of the homogeneity assumption in definition of linear map
2198
Maps from subsets of $\mathbb{R}^2$ that are either open/closed/continuous
158349
Prove the map sending a matrix to it's inverse is continuous.
107148
Does there always exist a continuous/smooth map from $\mathbb{R}^n$ onto a manifold $M^n$?
19566
Continuous images of compact sets are compact
73559
Map preserving intervals but discontinuous
109425
Player maps - draw beforehand or during exploration?
82280
Problem about continuous functions and the intermediate value theorem
107160
Open Set and Measure Theory
60692
Is this map to a finite dimensional topological vector space an open map?
50364
Map.clear() vs new Map : Which one will be better?
78344
Nonconstant linear functional on a topological vector space is an open mapping
140929
Increasing, continuous function implies connectivity and viceversa.
105182
In STL maps, is it better to use map::insert than []?
152976
Real Analysis: open and closed sets