Advanced Math

For the highest-level (post-calculus) math questions that don't fall into any other category.
G
combinatorics question
Replies
1
Views
1K
Cartesius24
C
G
a*0 = 0 in a ring proof
Replies
2
Views
5K
pka
pka
K
What are nondegenerated rankings?
Replies
0
Views
1K
killbot2000
K
P
How To Approch
Replies
7
Views
2K
pirate959
P
S
URGENT need help with this problem ASAP willing to pay if can solve this
Replies
2
Views
1K
stapel
stapel
E
Conditional proof for multiple quantifier
Replies
3
Views
1K
eliz
E
T
solve 2+3, 2+4*5, {(12+4)*7)+3*(9-5)}, infix and postfix
Replies
2
Views
1K
stapel
stapel
R
Interesting one, help appreciated
Replies
5
Views
2K
Ishuda
I
1
With square matrix B=P^(-1) A P, prove det(tI-B)=det(tI-A)
Replies
2
Views
1K
1234567k
1
A
Is the matrix inverse operation a strictly convex operator wrt Jensen's Inequality?
Replies
0
Views
1K
astroyny
A
S
o-minimality variations
Replies
1
Views
2K
stapel
stapel
E
problem: why the following is not good translation into logicals
Replies
1
Views
866
stapel
stapel
M
I guess.. fourier transform
Replies
1
Views
1K
Rasalhague
R
A
Probability Functions of Random Variable Question
Replies
4
Views
2K
stapel
stapel
Z
Euler-Lagrange - Hi guys, is there a math genius/ prof or anyone able to solve that?
Replies
2
Views
1K
zoca
Z
K
What is wrong for my proof on the matrix factorization with hadamard product using AL
Replies
0
Views
3K
kevin2016
K
R
The 5-adic metric for the rational numbers.
Replies
1
Views
1K
stapel
stapel
N
(Vectors question) section im on is Relationships between points, lines and planes
Replies
1
Views
1K
pka
pka
K
Periodic function: y(x + Cos[x]) = Cos[x]
Replies
0
Views
726
ksr
K
V
Need help with Discrete Math.
Replies
7
Views
2K
Vanilla95
V
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