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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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S
Prove that LCM(x, y) is primitive recursive (lcm(x, y) =“the least common multiplier of x and y”)
SimonaB
Oct 19, 2023
Replies
1
Views
294
Oct 20, 2023
Dr.Peterson
Nice number theory problem: Given that 14! = 87a78bc1200, find a, b, and c
Steven G
Oct 17, 2023
Replies
15
Views
586
Oct 19, 2023
BigBeachBanana
T
Need some clarifications: "Show that the ideal (2(1 + i)) of Z(i) has for Z-basis 4,2(1 + i)"
Thanos_10
Oct 14, 2023
Replies
1
Views
229
Oct 18, 2023
blamocur
A
Tangent cone: X02f1(X1,X2,X3)+X0f2(X1,X2,X3)+f3(X1,X2,X3)=0
Anton B
Oct 10, 2023
Replies
2
Views
308
Oct 17, 2023
blamocur
M
Which of These Sentences are Propositions?
mario99
Oct 8, 2023
Replies
6
Views
658
Oct 16, 2023
mario99
M
M
A Dog Named Bernie (carries 3 8-mm tapes, each containing 7 gigs; dog runs at 18 kph)
mario99
Oct 8, 2023
Replies
2
Views
429
Oct 10, 2023
mario99
M
J
Division Algorithm: What is the set "S", and where does "a - bk" come from?
jpanknin
Oct 9, 2023
Replies
8
Views
359
Oct 10, 2023
Steven G
Number Theory: Show that (nC0) -(1/2)(nC1)+(1/3)(nC2)-....+((-1)n/n)(nCn) = 1/(n+1)
Steven G
Oct 8, 2023
Replies
11
Views
462
Oct 9, 2023
khansaheb
K
I
Summing a series
isuckatmaths
Sep 19, 2023
Replies
1
Views
340
Sep 19, 2023
stapel
C
Locked
the law of (v or ~v)
chrislav
Sep 9, 2023
2
Replies
24
Views
847
Sep 13, 2023
stapel
M
Coefficient changes with log transformation; how to interpret the original coefficients?
Melisandre
Sep 8, 2023
Replies
9
Views
418
Sep 13, 2023
BigBeachBanana
M
Locked
Trying to understand infinity (we are giving infinity a definite beginning point at 1/2 and a definite end point at 1)
Mates
Sep 10, 2023
2
3
Replies
40
Views
1K
Sep 11, 2023
stapel
M
The infinite sum of 1/(2^n) and various proofs that this equals 1
Mates
Sep 7, 2023
2
Replies
37
Views
2K
Sep 8, 2023
Steven G
Question from GSFC: What is the meaning of the question: 23. The graph of y = x and x = 2 is...?
shahar
Aug 26, 2023
Replies
5
Views
571
Aug 26, 2023
Dr.Peterson
E
Linear programming to Simplex: A cable company offers three types of products...
Emmet
Aug 14, 2023
Replies
16
Views
683
Aug 20, 2023
Emmet
E
K
distrubution of prime Numbers subsequently and infinite way using a graphic method and zeroes of zeta function need to be verify with mathlab
khalloul
Aug 7, 2023
Replies
3
Views
427
Aug 8, 2023
khansaheb
K
J
Is Diagram 2 a tree of the undirected graph in Diagram 1 ?
JHY
Aug 2, 2023
Replies
6
Views
563
Aug 6, 2023
JHY
J
W
Calculation of the double integral, over D, of (1+sin(xy)+y)/(1+x^2+y^2) dxdy
wlw
Jun 11, 2023
Replies
1
Views
242
Aug 5, 2023
Gatineau
G
Modular equations: How does one proceed if "m" isn't prime?
Zermelo
Aug 3, 2023
Replies
7
Views
446
Aug 4, 2023
Dr.Peterson
E
Calculation of surface product inactivation of particles as a function of particle size
Ellehcim60
Jul 18, 2023
Replies
9
Views
545
Jul 21, 2023
Ellehcim60
E
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