Advanced Math

For the highest-level (post-calculus) math questions that don't fall into any other category.
M
I really don't understand this paper about the Greatest common divisor (GCD) and the Euclidean algorithm.
Replies
1
Views
381
Dr.Peterson
Dr.Peterson
T
Substantial Difficulties Encrypting Letter String ASCII values for RSA Assignment
Replies
4
Views
608
blamocur
blamocur
M
The Word Puzzle Problem (writing a program to solve word puzzles)
Replies
19
Views
2K
mario99
M
F
Charnes Cooper Transformation on Assortment Optimization
Replies
0
Views
325
Fischkare
F
1
Vertical reaction at supports.
Replies
10
Views
723
khansaheb
K
Steven G
Two "valid" proofs that sqrt(2) is irrational I think have flaws in it.
Replies
6
Views
765
pka
pka
1
DC Circuit: from diagram, find i_1 and i_2, voltage drop across R_2, total power dissipation
Replies
2
Views
350
topsquark
topsquark
V
Determinant containing entries of the form cos(a_1 - b_1): Prove that its value is zero.
2
Replies
32
Views
2K
blamocur
blamocur
Steven G
a^n | b^n => a|b: I'm having trouble finishing up the proof
Replies
15
Views
2K
Steven G
Steven G
S
Prove that LCM(x, y) is primitive recursive (lcm(x, y) =“the least common multiplier of x and y”)
Replies
1
Views
434
Dr.Peterson
Dr.Peterson
Steven G
Nice number theory problem: Given that 14! = 87a78bc1200, find a, b, and c
Replies
15
Views
1K
BigBeachBanana
BigBeachBanana
T
Need some clarifications: "Show that the ideal (2(1 + i)) of Z(i) has for Z-basis 4,2(1 + i)"
Replies
1
Views
388
blamocur
blamocur
A
Tangent cone: X02f1(X1,X2,X3)+X0f2(X1,X2,X3)+f3(X1,X2,X3)=0
Replies
2
Views
456
blamocur
blamocur
M
Which of These Sentences are Propositions?
Replies
6
Views
1K
mario99
M
M
A Dog Named Bernie (carries 3 8-mm tapes, each containing 7 gigs; dog runs at 18 kph)
Replies
2
Views
729
mario99
M
J
Division Algorithm: What is the set "S", and where does "a - bk" come from?
Replies
8
Views
625
Steven G
Steven G
Steven G
Number Theory: Show that (nC0) -(1/2)(nC1)+(1/3)(nC2)-....+((-1)n/n)(nCn) = 1/(n+1)
Replies
11
Views
836
khansaheb
K
I
Summing a series
Replies
1
Views
499
stapel
stapel
C
  • Locked
the law of (v or ~v)
2
Replies
24
Views
2K
stapel
stapel
M
Coefficient changes with log transformation; how to interpret the original coefficients?
Replies
9
Views
679
BigBeachBanana
BigBeachBanana
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