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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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Locked
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Read Before Posting!!
Ted
Feb 20, 2006
Replies
0
Views
26K
Feb 20, 2006
Ted
T
P
Please advise the to the answer
PA3040D
Yesterday at 9:28 AM
Replies
6
Views
195
7 minutes ago
Dr.Peterson
M
Is there a systematic classification of the most common computer science algorithms?
Metronome
Friday at 4:50 PM
Replies
4
Views
149
Sunday at 4:02 PM
Metronome
M
S
problem solving
stephanson12
Apr 13, 2024
2
Replies
20
Views
709
Saturday at 12:39 PM
fresh_42
F
J
axiom of choice
josediez
Apr 7, 2024
Replies
0
Views
267
Apr 7, 2024
josediez
J
J
axiom of choice
josediez
Apr 6, 2024
Replies
0
Views
67
Apr 6, 2024
josediez
J
F
combinatorial algorithms: Let M(n,m) denote the complexity of the best algorithm for merging of a1<..<an, b1<..<bm series. Prove that M(3,6) <= 7.
fantastic
Mar 25, 2024
Replies
1
Views
159
Apr 4, 2024
khansaheb
K
E
Euler's totient function: how to prove |Um*n| = |Um| cross |Un| implies gcd(m,n) =1 where |Um*n| means all numbers <m*n relatively prime to it
elioruzan
Mar 25, 2024
Replies
4
Views
300
Apr 1, 2024
blamocur
N
Give real numbers x and y that satisfy the condition
ngnsusinn
Mar 27, 2024
Replies
0
Views
31
Mar 27, 2024
ngnsusinn
N
T
Need help with truth table: I'm trying to understand WHY, in this table, that X→Z would be true when X is false.
TheQuestor
Mar 22, 2024
Replies
6
Views
263
Mar 27, 2024
Dr.Peterson
I
Difference between A = {(x,y) ∈ (R\Z)²| |x|<2, |y| ≤ 2} and A = {(x,y) ∈ R²\Z² | |x|<2, |y| ≤ 2}
Ingeniosus01
Mar 21, 2024
Replies
1
Views
119
Mar 24, 2024
Dr.Peterson
M
help please
maks
Mar 17, 2024
Replies
1
Views
187
Mar 18, 2024
stapel
O
Prove that (A \ B) ∩ (B \ A) = ∅ using mostly formal logic
Ozma
Mar 17, 2024
Replies
1
Views
221
Mar 17, 2024
blamocur
C
Solve this ("A 35mm diameter steel cable caries a mine skip to a depth of a 625m. The mass of the skip is equal to...")
Chamath Egodage
Mar 5, 2024
Replies
8
Views
290
Mar 10, 2024
khansaheb
K
E
Real analysis: Given A= {b∈ (1, 7) : b ∈ Q^c} how to find its interior, exterior, boundary, isolated, limit and closure.
escullarb
Mar 8, 2024
Replies
1
Views
215
Mar 8, 2024
stapel
E
Check my answer if its correct, Thank you
escullarb
Mar 6, 2024
Replies
8
Views
233
Mar 8, 2024
The Highlander
A
Moments in equilibrium
annaanna
Mar 7, 2024
Replies
7
Views
236
Mar 7, 2024
The Highlander
M
Galois theory (beginner question about normal algebraic extension: Supposedly Z2(X3)⊂Z2(X)Z2(X3)⊂Z2(X) is not a normal alg extension.)
MathNugget
Mar 3, 2024
2
Replies
21
Views
541
Mar 7, 2024
blamocur
E
Proving: Prove that there exist a irrational between two rational.
escullarb
Mar 6, 2024
Replies
1
Views
120
Mar 6, 2024
stapel
E
Real Analysis: Every open set in R is a union of open intervals. Every open set in R is a union of disjoint open sets interval.
escullarb
Mar 6, 2024
Replies
2
Views
138
Mar 6, 2024
stapel
V
Hamingway's Prime Function (one of Hamingway's novels -> 3Blue 1Brown -> Fourier series -> prime-number generator)
Vast3
Jan 18, 2024
Replies
7
Views
471
Mar 5, 2024
Vast3
V
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