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Advanced Math
For the highest-level (post-calculus) math questions that don't fall into any other category.
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Question about homomorphism mapping and one-to-one.
Steven G
Feb 18, 2024
Replies
6
Views
286
Feb 19, 2024
blamocur
Jordan Decomposition (I tried to find the null space for (A-xI)^3.)
Steven G
Feb 8, 2024
Replies
6
Views
410
Feb 15, 2024
blamocur
A
Physics 5 ball graph: Follow the motion of the balls and consider the direction of the forces...
Amelinator
Feb 12, 2024
Replies
7
Views
400
Feb 13, 2024
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.)
Amelinator
Feb 11, 2024
Replies
6
Views
422
Feb 13, 2024
The Highlander
Linear Algebra problem: What does it mean by ZxZxZ are represented by column vectors?
Steven G
Feb 5, 2024
Replies
4
Views
2K
Feb 6, 2024
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
Amelinator
Feb 1, 2024
Replies
9
Views
433
Feb 3, 2024
Amelinator
A
B
Can't solve any problems: After finishing chapter in Herstein's "Topics in Algebra", I've been trying to solve problems for several weeks.
Boi
Feb 2, 2024
Replies
4
Views
489
Feb 2, 2024
Boi
B
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} ...} ?
Mates
Jan 25, 2024
2
3
Replies
47
Views
1K
Jan 30, 2024
stapel
How can the professor's claim be valid? (divisibility)
Steven G
Jan 26, 2024
Replies
6
Views
326
Jan 27, 2024
khansaheb
K
W
Seeking Optimal Strategy for Decimal Puzzle - Truncation and Lengthening to find unknown C
williejradley
Jan 22, 2024
Replies
0
Views
170
Jan 22, 2024
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.
Artisanico
Jan 20, 2024
Replies
0
Views
166
Jan 20, 2024
Artisanico
A
Trouble with a Linear Diophantine Equation ($4.55 in quarters and dimes)
Steven G
Nov 5, 2023
Replies
8
Views
629
Jan 19, 2024
khansaheb
K
D
If multiplication is really iterative addition, why do we say rings have two binary operations?
DumbQuestions
Jan 18, 2024
Replies
0
Views
118
Jan 18, 2024
DumbQuestions
D
L
simpson 1/3 rule (prove approx. which comes out in the course of deriving Simpsons's 3/8 rule)
Leons
Jan 4, 2024
Replies
1
Views
355
Jan 4, 2024
blamocur
M
What cut should be made in a Green Hackenbush game after solving its corresponding Nim game?
Metronome
Dec 24, 2023
Replies
0
Views
330
Dec 24, 2023
Metronome
M
N
Transforming integral to spherical coordinates
Nkj
Dec 15, 2023
Replies
4
Views
394
Dec 19, 2023
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
stephanson12
Dec 16, 2023
Replies
4
Views
379
Dec 17, 2023
Dr.Peterson
I
Continuum Physics: Consider the Cauchy stress distribution for a continuum in equilibrium....
ihsan
Dec 15, 2023
Replies
1
Views
255
Dec 15, 2023
ihsan
I
C
Sum is always positive (prove): ∑_(k=0 to 2n) (−λ)^k (Γ(2n+1−k+kα))/(Γ(kα+1)Γ(2n+1−k))
CesarRocha
Dec 12, 2023
Replies
0
Views
176
Dec 12, 2023
CesarRocha
C
V
A formula for Pythagoreans with prime roots
Vast3
Nov 18, 2023
2
Replies
22
Views
1K
Dec 12, 2023
Dr.Peterson
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