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15
Math.TechQA.Club
2026-05-10 13:24:13
188
Views
Is a metric space separable if every proper subspace is separable?
Published on
10 May 2026 - 13:24
#general-topology
#metric-spaces
#separable-spaces
98
Views
Finding a metric on a space of monomials
Published on
16 Apr 2026 - 2:44
#polynomials
#metric-spaces
83
Views
Restrictions on a continuous function to make a metric and complete space
Published on
14 Apr 2026 - 2:45
#real-analysis
#metric-spaces
420
Views
Examples of contraction mapping’s on the Euclidean spaces
Published on
13 Apr 2026 - 23:07
#real-analysis
#general-topology
#metric-spaces
42
Views
A question regarding complete metric spaces
Published on
11 Apr 2026 - 22:20
#real-analysis
#general-topology
#metric-spaces
4.4k
Views
Examples of certain contraction mapping
Published on
11 May 2026 - 6:12
#real-analysis
#general-topology
#metric-spaces
#examples-counterexamples
25
Views
Measuring Distinctness of Points on a Line
Published on
11 May 2026 - 1:48
#metric-spaces
#coordinate-systems
997
Views
Showing a distance function is a metric.
Published on
15 Apr 2026 - 10:58
#real-analysis
#metric-spaces
343
Views
Forgetful functor from complete metric space to metric space
Published on
13 May 2026 - 4:42
#metric-spaces
#category-theory
#functors
#forgetful-functors
31
Views
A connectedness question
Published on
11 Apr 2026 - 13:14
#general-topology
#analysis
#metric-spaces
791
Views
Explaining an example of a topology not induced by a metric
Published on
11 May 2026 - 2:49
#general-topology
#metric-spaces
#proof-explanation
#examples-counterexamples
157
Views
Prove that in $\mathbb{R}^n$, if $B_r(x) = B_s(y)$, then $x = y$ and $r = s$.
Published on
16 Apr 2026 - 20:51
#general-topology
#analysis
#metric-spaces
39
Views
A doubt regarding continuous functions
Published on
11 Apr 2026 - 8:28
#general-topology
#metric-spaces
31
Views
Jordan curves enclose balls with respect to some metrics?
Published on
13 Apr 2026 - 23:30
#general-topology
#analysis
#metric-spaces
1.9k
Views
Countably compact metric space is compact
Published on
14 May 2026 - 13:49
#general-topology
#metric-spaces
#compactness
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