Advanced Math

For the highest-level (post-calculus) math questions that don't fall into any other category.
SenatusPopulusqueRomanus
Looking for a rule about sets and the relation or mapping between them
Replies
18
Views
1K
Dr.Peterson
Dr.Peterson
M
  • Locked
Trying to understand an apparent inconsistency (sets and subsets of natural numbers)
2 3
Replies
58
Views
3K
topsquark
topsquark
MaxMath
Question #3 about Hardy's A Course of Pure Mathematics—complex number vs pair of real numbers
Replies
8
Views
1K
MaxMath
MaxMath
L
Graph Theory - Equivalence Relation: A={1,2,3,4,5,6}; partition of A formed by {1,2,3}, {4,5} and {6}
Replies
2
Views
559
Steven G
Steven G
shahar
The biggest set (It's a riddle: Does such a set exist?)
Replies
7
Views
755
Steven G
Steven G
C
Non convex optimization
Replies
1
Views
438
mmm4444bot
mmm4444bot
O
For any m × n grid graph with m rows of n vertices, Find the greatest length of any path in such a graph.
Replies
3
Views
648
DerrickOlley
D
H
graph theory: Let G(V, E) be a graph. Show that there is a function α from V to {0,1} such that...
Replies
1
Views
570
mmm4444bot
mmm4444bot
T
Find reasonable curves that fit the data
Replies
2
Views
450
TS-otomn
T
MaxMath
Another question about Hardy's A Course of Pure Mathematics
Replies
5
Views
648
MaxMath
MaxMath
MaxMath
I invite you to read this paper (Eudoxus' Axiom and Archimedes' Lemma) and share your thoughts
Replies
4
Views
728
MaxMath
MaxMath
A
what is the best method for modeling 3D point?
Replies
0
Views
357
Atiyeh
A
MaxMath
Is "Least upper bound axiom" an axiom or only a proved theorem?
Replies
15
Views
1K
NotJeffM
N
O
Prove that if [imath]A \subseteq B \subseteq \mathbb{R}[/imath] then [imath]\sup A \le \sup B[/imath]
2
Replies
20
Views
1K
MaxMath
MaxMath
MaxMath
Can someone please help me understand an argument in Hardy's A Course of Pure Mathematics
2
Replies
31
Views
2K
MaxMath
MaxMath
D
Solving for 3 variables (formula x=a + (b * (b - 1) / 2))
Replies
9
Views
623
blamocur
blamocur
O
Correct negation of a statement (living in L.A. & winning the lottery)
Replies
4
Views
785
MaxMath
MaxMath
O
[imath]\mathcal{P}(A) \cup \mathcal{P}(B) \subseteq \mathcal{P}(A\cup B)[/imath]
Replies
2
Views
654
MaxMath
MaxMath
C
proof by cases: if (P and Q) or (P and R), then P and (Q or R)
Replies
15
Views
1K
MaxMath
MaxMath
M
  • Locked
2 Questions about Cantor's Diagonal Argument
2 3
Replies
54
Views
3K
Mates
M
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