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Mathematics
David E's user avatar
David E's user avatar
David E's user avatar
David E
  • Member for 9 years, 9 months
  • Last seen more than 2 years ago
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Top posts
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7
At time n, randomly choose a natural number ≤n. How long is it until a single number is chosen three times?
Apr 20, 2015
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7
What's the difference between $∀x\,∃y\,L(x, y)$ and $∃y\,∀x\,L(x, y)$?
Oct 23, 2016
answer
5
In how many ways can I merge $m$ and $n$ items without disturbing the order in each group?
Dec 12, 2014
answer
2
How many permutations
Apr 19, 2015
answer
1
Proving that if $M \in M_n(\mathbb{R})$ and $T(X) = MX$ is an isometry, then $M$ is orthogonal
Apr 19, 2015
answer
0
Number of paths in a graph with infinite nodes
Apr 18, 2015
answer
0
Find the height of statue.
Apr 18, 2015
answer
0
n goes to $\infty$, then $1/a_n$ equals to 1/A for A $\ne$ 0
Oct 1, 2016
answer
-1
How can I calculate the uncertainty of two combined uncertainties?
Apr 20, 2015
Top network posts
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18
"Abstract" interface in C#
9
How is this sorting algorithm Θ(n³) and not Θ(n²), worst-case?
7
Opening new window in MVVM WPF
5
wpf treeviewitem mouse double click
5
Get MVC View Intellisense warning on string param to general method