Advanced Math

For the highest-level (post-calculus) math questions that don't fall into any other category.
Zermelo
Modular equations: How does one proceed if "m" isn't prime?
Replies
7
Views
919
Dr.Peterson
Dr.Peterson
E
Calculation of surface product inactivation of particles as a function of particle size
Replies
9
Views
943
Ellehcim60
E
O
Advice about studying high level math
Replies
9
Views
1K
Steven G
Steven G
Boi
Is my proof valid? (that the number of left and right cosets of a subgroup should be the same)
Replies
4
Views
841
Steven G
Steven G
P
Non homogeneous Semi Markov data simulation for continuous time
Replies
1
Views
441
BigBeachBanana
BigBeachBanana
M
The Hardest Logic Puzzle ever still seems unsolved
Replies
0
Views
580
math-assistant
M
G
Group Theory: beginner comprehension issues with basic definition
Replies
5
Views
628
Steven G
Steven G
V
Let (V ; <,>) be a Euclidean space and let x, y and z be nonzero vectors of V . Prove that:
Replies
8
Views
804
blamocur
blamocur
R
Projectile Motion Question
Replies
4
Views
679
robbo
R
R
Natural deduction - proving that (p&q) => p is a tautology without truth tables
Replies
2
Views
586
blamocur
blamocur
V
I need help: Consider the matrix B(x) = (x,1;1,x) and let n ≥ 2 be an integer. Calculate the product of matrices B(2)B(3) · · · B(n).
Replies
4
Views
753
blamocur
blamocur
G
A problem on matrix exponentials: ${{e}^{AB}}$ and ${{({{e}^{A}})}^{B}}$
Replies
1
Views
490
topsquark
topsquark
G
A new statement of the previous problem about matrix exponentials
Replies
2
Views
414
blamocur
blamocur
R
p premier p≥3 find p : 2^[(p-1)/2] ≡ 1[p]
Replies
6
Views
796
khansaheb
K
shahar
game theory - game of tags
Replies
2
Views
883
Dr.Peterson
Dr.Peterson
Boi
Intersection of two subgroups: Why is it necessarilly true that intersection is a subgroup?
Replies
6
Views
871
khansaheb
K
M
What are the elements of order 3 in additive group Z/3Z × Z/6Z ? Surjective group homomorphism ((Q,+) -> (Q^+\{0},x)?
Replies
5
Views
635
blamocur
blamocur
O
Image of a complex valued function: Let f : C \ {-1} -> C \ {1}, A = {z in C | R(z) > 0}, and...
Replies
2
Views
575
Ozma
O
M
Matrices, trees and contruction: Construct a stochastic matrix M containing the probabilities of...
Replies
2
Views
408
blamocur
blamocur
F
Discovery-factorization
Replies
16
Views
1K
NotJeffM
N
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