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Advanced Math
For the highest-level (post-calculus) math questions that don't fall into any other category.
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O
[imath]\mathcal{P}(A) \cup \mathcal{P}(B) \subseteq \mathcal{P}(A\cup B)[/imath]
Ozma
Mar 8, 2023
Replies
2
Views
466
Mar 27, 2023
MaxMath
C
proof by cases: if (P and Q) or (P and R), then P and (Q or R)
chrislav
Feb 28, 2023
Replies
15
Views
917
Mar 26, 2023
MaxMath
M
Locked
2 Questions about Cantor's Diagonal Argument
Mates
Mar 21, 2023
2
3
Replies
54
Views
2K
Mar 24, 2023
Mates
M
I
Finding Average Power (in circuit)
I Love Pi
Mar 24, 2023
Replies
1
Views
297
Mar 24, 2023
I Love Pi
I
C
number theory problem: Given integes a, b_1, b_2,..., b_k such that b_i|a and gcd(b_i,b_j)=1. Prove...
canvas
Mar 23, 2023
Replies
8
Views
437
Mar 23, 2023
Dr.Peterson
C
find the number of partitions of a set Into k blocks
clarko
Mar 20, 2023
Replies
4
Views
325
Mar 20, 2023
pka
C
Could anyone help me to show that an interval graph is the complementary graph of a comparability graph ?
clarko
Mar 15, 2023
Replies
1
Views
322
Mar 15, 2023
blamocur
C
How I can find the exact value of this sum using binomial coefficient
clarko
Mar 9, 2023
Replies
3
Views
425
Mar 10, 2023
pka
D
Graph theory
Daffy
Mar 7, 2023
Replies
3
Views
412
Mar 7, 2023
Dr.Peterson
R
Would this be a correct reason for why row reduction method gives linearly independent column vectors of a matrix that are basis of column space
rishabhn99
Mar 5, 2023
Replies
3
Views
421
Mar 5, 2023
blamocur
J
Using transformation formula and normal vector to create transformation matrix
Julianvn
Feb 28, 2023
Replies
2
Views
223
Feb 28, 2023
blamocur
O
Incidence Matrix
Oddnumber
Feb 27, 2023
Replies
6
Views
503
Feb 28, 2023
Dr.Peterson
S
How can I improve my answer deducted 50%, even though it's correct?
StackExchange
Feb 25, 2023
Replies
2
Views
352
Feb 26, 2023
Dr.Peterson
J
Tribal zeros of zeta function: Can anybody explains why -2 is a trivial zero of zeta function?
Jynaan
Feb 21, 2023
Replies
1
Views
446
Feb 21, 2023
Otis
M
Locked
Why can't we define sequential numbers on the real number line?
Mates
Feb 10, 2023
2
3
Replies
49
Views
2K
Feb 20, 2023
stapel
R
Solution of a matrix equation: (Ce^{At})(rho_p) + (CA)^{-1} (e^{At} - I) B = 0
rehan_eme
Feb 18, 2023
Replies
1
Views
372
Feb 18, 2023
Steven G
P
Generating functions and assigned series value
porton
Feb 16, 2023
Replies
0
Views
274
Feb 16, 2023
porton
P
Lebesgue integral question: integrable on [0,1] with lambda in (0,1)
Zermelo
Feb 11, 2023
Replies
10
Views
562
Feb 13, 2023
blamocur
O
Question about a (maybe) superfluous hypothesis in a sets inclusion proof
Ozma
Feb 8, 2023
Replies
1
Views
326
Feb 8, 2023
pka
J
HELP me prove that ⌊log2 (2n-2)⌋ = ⌈ log2 (n)⌉ Where n can be any WHOLE-number greater than two. (n>2)
justafool
Feb 3, 2023
Replies
9
Views
664
Feb 5, 2023
BigBeachBanana
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