Advanced Math

For the highest-level (post-calculus) math questions that don't fall into any other category.
A
Let G be a finite abelian group of order mn where (m, n) = 1
Replies
5
Views
3K
Anood
A
S
Phase of motion
Replies
2
Views
2K
staceyrho
S
S
Linear Combinations: sound sampling and mixers
Replies
1
Views
2K
Unco
U
B
Prove there are infinitely many primes congruent to 1 mod 3
Replies
1
Views
3K
stapel
stapel
T
Composite, Relations, and Domain: Let R:A->B and....
Replies
5
Views
5K
tegra97
T
B
Lin. Alg.: Prove char. poly. of n-by-n matrix always has....
Replies
0
Views
2K
buckaroobill
B
S
Physics: One mass collides w/ another, initially at rest....
Replies
1
Views
8K
skeeter
skeeter
B
Lin. alg. proof: If at most k rows have non-zero entries,...
Replies
0
Views
2K
buckaroobill
B
G
Explicit integration
Replies
0
Views
2K
garry_mack
G
T
If |G| = pq, p,q primes, prove |Z(G)| = 1 or pq
Replies
0
Views
3K
tegra97
T
S
Functions: Let A = {1, 2, 3, 4} and B = {p, q, r}. Determine
Replies
3
Views
2K
pka
pka
S
Prove (1/2!) + (2/3!) + ……….. +(n/(n+1)!) = 1-1/(n+1)!
Replies
5
Views
11K
pka
pka
M
Prove or disprove: Any integer n can be written as 5k + 2l
Replies
3
Views
2K
bbking22
B
S
Constructing Truth table for (p \/ q) /\ r
Replies
4
Views
5K
soroban
S
T
Distinguishing features of nonisomorphic groups of order 24.
Replies
0
Views
2K
tegra97
T
S
Laws of Proposition
Replies
1
Views
2K
pka
pka
M
Difficult induction proof
Replies
1
Views
2K
mark07
M
M
Proof about similar matrices
Replies
1
Views
1K
Unco
U
T
Quick question on induction problem
Replies
2
Views
2K
Unco
U
B
Submatrices proof
Replies
1
Views
2K
buckaroobill
B
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