Advanced Math

For the highest-level (post-calculus) math questions that don't fall into any other category.
S
euler's totient function: If gcd(a, n) = 1, then a^Phi (n) = 1 (mod n)
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7
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2K
Deleted member 4993
D
J
A problem in set theory: F:A→B where A,B⊂P(N)
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0
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2K
Jess1
J
M
particle accelerating: A wedge of mass m is placed on a rough horizontal table....
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1
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1K
stapel
stapel
S
Euler's theorem: proof for "if gcd(a,n)=1 then a^Phi (n) = 1 (mod n)"
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0
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1K
Student x
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G
Integral Solution Set of Proofs: If int. soln's to ax+by+cz=e, then gcd(a,b,c) | e.
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2
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2K
Steven G
Steven G
J
Inner Product: "Replace the positivity condition in the def. of the inner product..."
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1
Views
3K
HallsofIvy
H
S
Euclidean space that can be warped into non-euclidean geometries
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1
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1K
HallsofIvy
H
T
For a fixed positive integer n consider the equation
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6
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2K
HallsofIvy
H
K
Linear Algebra Subspace
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14
Views
4K
Steven G
Steven G
R
PID parameter setup and Laplace transformation
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0
Views
960
rohan007
R
F
Sequential game, deriving utility functions.
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0
Views
781
frusciante
F
J
Number Sequence
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4
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2K
stapel
stapel
S
every non-zero element of Zp is invertible
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1
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2K
HallsofIvy
H
E
3-D vector problem: "A 3-D box has the dimensions 6, 8 and 4 respectively...."
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2
Views
1K
enott312
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M
Engineering: Fluid Flow, Heating, and Mixing
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2
Views
2K
stapel
stapel
H
Set Thery hard question: Let C={1,2,3,5,8,9,10}, calculate |P(C)|
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5
Views
2K
HugeLag
H
N
a matrix problem. Possibly very simple. I dont understand matrix at all.
Replies
2
Views
1K
pka
pka
6
double summations translations: $$\sum_{i=1}^{n} $$\sum_{j=1}^{n} (1)
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4
Views
2K
stapel
stapel
Steven G
Set theory question
Replies
7
Views
2K
Steven G
Steven G
F
Decision tree: Nintendo Ltd. has developed a new product. They can either....
Replies
1
Views
2K
Deleted member 4993
D
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