Advanced Math

For the highest-level (post-calculus) math questions that don't fall into any other category.
H
Combinatorial game played on a grid (Two players take turns moving a piece to an adjacent square (no diagonal moves)....)
Replies
0
Views
320
hemph04
H
A
Complex numbers loci problem (Find square roots of 2 + i*sqrt{5}; hence...)
Replies
5
Views
813
Dr.Peterson
Dr.Peterson
W
Complex equation regarding hearing distance. Multiple variables
Replies
1
Views
273
stapel
stapel
Y
Complex function question: f(z) is differentiable on region D. Inside D there is a line segment C with end points a and b.
Replies
1
Views
434
The Highlander
The Highlander
Steven G
Linear Algebra question: Suppose G is a 2x2 matrix with real entries, such that det(G)=+/- 1 and G^2 = - I (I = id 2x2 id matrix)
Replies
2
Views
460
blamocur
blamocur
W
Combinatorics: factorials, permutations (Janice creates alphabetical list containing all arrangements of letters in FELINES)
Replies
1
Views
475
Dr.Peterson
Dr.Peterson
M
Predicate logic: Let the predicate p over the set of people M be defined as: p(x,y) := x is a parent of y.
Replies
3
Views
537
blamocur
blamocur
Steven G
Galois Group: Find the Galois group for x^3-2
Replies
10
Views
2K
Steven G
Steven G
A
Physics Tension: A sign is hanging from 3 ropes with tension T1=320.51N, @1=61.9*, @2=37.1*
Replies
7
Views
1K
The Highlander
The Highlander
Steven G
Question about homomorphism mapping and one-to-one.
Replies
6
Views
977
blamocur
blamocur
Steven G
Jordan Decomposition (I tried to find the null space for (A-xI)^3.)
Replies
6
Views
1K
blamocur
blamocur
A
Physics 5 ball graph: Follow the motion of the balls and consider the direction of the forces...
Replies
7
Views
1K
The Highlander
The Highlander
A
physics HW question: magnitude of the normal force (A 32.7 kg crate rests on a horizontal floor, and a 77.3 kg person is standing on the crate.)
Replies
6
Views
969
The Highlander
The Highlander
Steven G
Linear Algebra problem: What does it mean by ZxZxZ are represented by column vectors?
Replies
4
Views
6K
blamocur
blamocur
A
Physics Homework Question: A drag racer, starting from rest, speeds up for 401.0 m with an acceleration of +15.2 m/s2
Replies
9
Views
1K
Amelinator
A
Boi
Can't solve any problems: After finishing chapter in Herstein's "Topics in Algebra", I've been trying to solve problems for several weeks.
Replies
4
Views
995
Boi
Boi
M
  • Locked
Please help me with this apparent paradox: Does set of all naturals exist in {{1}, {1, 2}, {1, 2, 3}, {1, 2, 3, 4} ...} ?
2 3
Replies
47
Views
4K
stapel
stapel
Steven G
How can the professor's claim be valid? (divisibility)
Replies
6
Views
906
khansaheb
K
W
Seeking Optimal Strategy for Decimal Puzzle - Truncation and Lengthening to find unknown C
Replies
0
Views
374
williejradley
W
A
Newbie Mathematica coding Question: Evaluate \sum_{m =1}^{6076} 1/(1-1/p_m) where for any integer n, p_n is the n-th prime.
Replies
0
Views
389
Artisanico
A
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