Mathematics
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Wok
  • Member for 13 years, 4 months
  • Last seen this week
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That is not dead which can eternal lie.

And with strange aeons even death may die.

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Top posts
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All Questions Answers
Score Newest
answer
69
Zero to the zero power – is $0^0=1$?
Nov 21, 2010
answer
23
Funny identities
Feb 27, 2011
answer
22
Proving the identity $\sum_{k=1}^n {k^3} = \big(\sum_{k=1}^n k\big)^2$ without induction
Sep 3, 2011
question
20
Consecutive birthdays probability
Jan 20, 2011
answer
10
The contributions of James Sylvester to linear algebra.
May 25, 2012
answer
10
Computing the Gaussian integral with Fourier methods?
May 25, 2012
answer
7
Proof of $\int_0^\infty \left(\frac{\sin x}{x}\right)^2 \mathrm dx=\frac{\pi}{2}.$
Dec 7, 2010
answer
6
Proving the identity $\sum_{k=1}^n {k^3} = \big(\sum_{k=1}^n k\big)^2$ without induction
Sep 4, 2011
answer
5
Closed form for the sequence defined by $a_0=1$ and $a_{n+1} = a_n + a_n^{-1}$
Mar 29, 2011
question
3
Is $\det$ of $M_{i,j} = \min(x_i, x_j)^2 \left( 3 \max(x_i, x_j) - \min(x_i, x_j) \right)$ non zero?
Mar 15, 2011
Top network posts
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99
Parsing files (ics/ icalendar) using Python
69
Which is the correct spelling: "grey" or "gray"?
48
Multiply rows of matrix by vector?
38
How do I continue downloading a game in Steam while playing?
35
Which is the correct spelling: "grey" or "gray"?

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