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15
Math.TechQA.Club
2026-04-17 14:24:44
54
Views
$\models P \wedge Q \iff \neg ( \neg P \vee \neg Q )$ is a valid argument
Published on
17 Apr 2026 - 14:24
#logic
#notation
80
Views
Meaning of Φ : Y → X
Published on
11 May 2026 - 4:07
#calculus
#notation
#terminology
#symbolic-computation
107
Views
Is $\circledcirc\equiv * \omega$? Or is $* \omega \in \circledcirc$?
Published on
13 Apr 2026 - 14:47
#reference-request
#notation
#combinatorial-game-theory
126
Views
Is my notation correct?
Published on
13 Apr 2026 - 3:22
#logic
#notation
115
Views
Notation used within "Prime ideal structure in commutative rings" by M. Hochster
Published on
16 Apr 2026 - 22:34
#algebraic-geometry
#ring-theory
#notation
161
Views
What does $a \ne b \ne c$ mean?
Published on
08 Apr 2026 - 17:51
#notation
#relations
57
Views
Is there a special notation for sets of matrices?
Published on
17 Apr 2026 - 11:00
#linear-algebra
#notation
53
Views
Is there a general term to refer to a polynomial?
Published on
13 Apr 2026 - 21:37
#polynomials
#notation
#terminology
48
Views
What does the notation $D$ mean here?
Published on
14 Apr 2026 - 18:30
#real-analysis
#functional-analysis
#partial-differential-equations
#notation
72
Views
How do you write "The sum of all the elements in set A"?
Published on
13 Apr 2026 - 15:26
#algebra-precalculus
#elementary-set-theory
#notation
94
Views
Is there a standard notation for the unit quaternions?
Published on
13 Apr 2026 - 13:30
#notation
#quaternions
123
Views
What does $\bar{\in}$ symbol mean?
Published on
12 Apr 2026 - 14:14
#real-analysis
#notation
#distribution-theory
46
Views
What is the notation for joint probability?
Published on
10 Apr 2026 - 23:51
#probability
#notation
57
Views
What is the symbol before the $\pmod M$?
Published on
14 Apr 2026 - 13:55
#notation
#equivalence-relations
106
Views
How to symbolically (not in words) express that an angle measure is in degrees or radians?
Published on
15 Apr 2026 - 8:07
#notation
#angle
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