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15
Math.TechQA.Club
2026-03-25 16:45:41
1.4k
Views
Meaning behind Filter in Set Theory
Published on
25 Mar 2026 - 16:45
#elementary-set-theory
#terminology
#definition
#intuition
#filters
73
Views
Why an additive function in number theory is not the same thing as an additive function in algebra?
Published on
12 Jun 2018 - 3:27
#abstract-algebra
#number-theory
#functions
#definition
57
Views
What is the meant by Galois group associated the number field?
Published on
12 Jun 2018 - 10:35
#number-theory
#galois-theory
#algebraic-number-theory
#definition
120
Views
Is there a standard name for doing $B^T A B$ when $B$ is not necessarily square?
Published on
25 Mar 2026 - 7:43
#linear-algebra
#matrices
#terminology
#definition
#transpose
34
Views
Regarding whether one has a circular definition in the following case
Published on
13 Jun 2018 - 10:59
#functions
#elementary-set-theory
#definition
1.4k
Views
why is angular velocity a pseudo vector but angular frequency a scalar
Published on
13 Jun 2018 - 19:11
#definition
265
Views
Help with a definition: number theory
Published on
14 Jun 2018 - 0:31
#abstract-algebra
#number-theory
#algebraic-number-theory
#definition
44
Views
For $0\ne{q}\in\mathbb{Q}$, is it proper to say $q^{0}=1$ is vacuously defined for convenience?
Published on
14 Jun 2018 - 14:40
#definition
93
Views
In defining the derivative, what definition of a limit is being used?
Published on
16 Jun 2018 - 16:40
#calculus
#real-analysis
#limits
#derivatives
#definition
89
Views
Is this a well-defined set?
Published on
17 Jun 2018 - 12:28
#probability
#set-theory
#definition
31
Views
Meaning of cocycle on a spectrum?
Published on
25 Mar 2026 - 1:14
#algebraic-topology
#definition
#homotopy-theory
#spectra
97
Views
What is the name for this subset of concave shapes?
Published on
18 Jun 2018 - 8:59
#geometry
#definition
5k
Views
Are integrable functions always bounded?
Published on
18 Jun 2018 - 13:27
#calculus
#integration
#definition
73
Views
Question about the domain of a function in the definition of the derivative of a function
Published on
18 Jun 2018 - 14:35
#calculus
#real-analysis
#metric-spaces
#definition
100
Views
Hidden technicalities in the definition of a derivative
Published on
18 Jun 2018 - 21:36
#calculus
#real-analysis
#derivatives
#definition
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