Mathematics
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Douglas Zare
  • Member for 11 years, 2 months
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All Questions Answers
Score Newest
answer
34
Simple probability question, balls and bins
Apr 12, 2011
answer
26
How to express $(1+x+x^2+\cdots+x^m)^n$ as a power series?
Mar 24, 2011
answer
20
Prove that $\lfloor \sqrt{p} \rfloor + \lfloor \sqrt{2p} \rfloor +...+ \lfloor \sqrt{\frac{p-1}{4}p} \rfloor = \frac{p^2 - 1}{12}$
Apr 4, 2011
answer
18
What does the symbol $\otimes$ mean?
Apr 7, 2011
answer
13
A question about calculators (are $\sin^2 49^{\circ}$ and $\cos^2 49^{\circ}$ irrational?)
Apr 11, 2011
answer
13
Intuitive idea of Expectation of random variable?
Apr 2, 2011
answer
10
First exit time for Brownian motion without drift
Apr 12, 2011
answer
9
Expected value of fractional part is less than 1/2
Apr 6, 2011
answer
8
what is wrong with this reasoning?
Mar 21, 2011
answer
7
Continuous Collatz Conjecture
Apr 2, 2011
Top Meta posts
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23
How can I delete an answer which has been accepted?
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116
Why does the Cauchy distribution have no mean?
114
Which popular games are the most mathematical?
56
Does the variance of a sum equal the sum of the variances?
56
What are good initial weights in a neural network?
52
What are your favorite instructional counterexamples?

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