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15
Math.TechQA.Club
2026-04-16 12:23:14
135
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What does $\|u\|_{\mathcal{C}^2(\bar{\Omega})}$ mean?
Published on
16 Apr 2026 - 12:23
#multivariable-calculus
#numerical-methods
#notation
350
Views
What does $\mu^{2}$ mean?
Published on
27 Apr 2026 - 13:30
#notation
#mobius-function
314
Views
What situations should $\oint$ be used?
Published on
11 Apr 2026 - 2:04
#calculus
#integration
#notation
44k
Views
Math Symbol for "Where"
Published on
13 Apr 2026 - 18:39
#notation
174
Views
Who first used the notation $\mathcal{O}_K$ for ring of integers?
Published on
10 May 2026 - 17:37
#notation
#algebraic-number-theory
#math-history
#integer-rings
116
Views
Can you help with Syracuse $\frac{3x+1}{2}$ disjoint tree graph set-builder notation?
Published on
16 Apr 2026 - 9:06
#number-theory
#elementary-set-theory
#graph-theory
#notation
73
Views
Difference between $a,b \in S$ and $\forall a,b \in S$
Published on
13 Apr 2026 - 9:18
#elementary-set-theory
#logic
#notation
4.7k
Views
notation for two random variables with the same distribution
Published on
11 Apr 2026 - 19:51
#probability
#notation
150
Views
Set notation, what is the meaning of <dimension>[]?
Published on
10 May 2026 - 18:03
#notation
#fuzzy-logic
#fuzzy-set
2.8k
Views
Big O Notation and negative "n"
Published on
04 May 2026 - 18:10
#notation
#asymptotics
120
Views
Notation for integral of a vector function over an ellipsoid
Published on
12 Apr 2026 - 2:25
#multivariable-calculus
#notation
#surface-integrals
66
Views
On permutation notation
Published on
15 Apr 2026 - 0:28
#notation
#permutations
260
Views
Notation of the average of a subset with a constraint
Published on
16 Apr 2026 - 13:49
#notation
2.6k
Views
Must an irreducible element in $\mathbb{Z}[\sqrt{D}]$ have a prime norm?
Published on
16 Apr 2026 - 19:48
#number-theory
#notation
#algebraic-number-theory
94
Views
Period notation in group theory
Published on
12 Apr 2026 - 20:49
#notation
#finite-fields
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