Advanced Math

For the highest-level (post-calculus) math questions that don't fall into any other category.
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
892
blamocur
blamocur
Steven G
Jordan Decomposition (I tried to find the null space for (A-xI)^3.)
Replies
6
Views
911
blamocur
blamocur
A
Physics 5 ball graph: Follow the motion of the balls and consider the direction of the forces...
Replies
7
Views
923
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
892
The Highlander
The Highlander
Steven G
Linear Algebra problem: What does it mean by ZxZxZ are represented by column vectors?
Replies
4
Views
5K
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
888
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
3K
stapel
stapel
Steven G
How can the professor's claim be valid? (divisibility)
Replies
6
Views
833
khansaheb
K
W
Seeking Optimal Strategy for Decimal Puzzle - Truncation and Lengthening to find unknown C
Replies
0
Views
341
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
361
Artisanico
A
Steven G
Trouble with a Linear Diophantine Equation ($4.55 in quarters and dimes)
Replies
8
Views
1K
khansaheb
K
D
If multiplication is really iterative addition, why do we say rings have two binary operations?
Replies
0
Views
310
DumbQuestions
D
L
simpson 1/3 rule (prove approx. which comes out in the course of deriving Simpsons's 3/8 rule)
Replies
1
Views
621
blamocur
blamocur
M
What cut should be made in a Green Hackenbush game after solving its corresponding Nim game?
Replies
0
Views
579
Metronome
M
N
Transforming integral to spherical coordinates
Replies
4
Views
646
Nkj
N
S
Question: given: gcd(x,y) + gcd(x,z) + gcd(y,z) = y + z + 920 with x,y,z being positive integers prove that gcd(b,c)=920
Replies
4
Views
2K
Dr.Peterson
Dr.Peterson
I
Continuum Physics: Consider the Cauchy stress distribution for a continuum in equilibrium....
Replies
1
Views
485
ihsan
I
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