Fan Zhang

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447 reputation

316

bio	website	sites.google.com/site/…
	location	China
	age	28
visits	member for	2 years, 4 months
	seen	Dec 15 '12 at 10:47
stats	profile views	232

I love math~

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39 Questions

votes activity newest

15	Distribution of a maximum
11	What is the distribution of gaps?
10	Problem about partial sum of exponential random variable
9	Strategy for a game of breaking sticks
8	Approximating the logarithm of the binomial coefficient

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447 Reputation

+15	Strategy for a game of breaking sticks
+5	Question about implication and probablity
+5	Kolmogorov's maximal inequality for random number composition
+5	Problem about partial sum of exponential random variable

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3 Answers

votes activity newest

3	Proof of $\sum_{0 \le k \le t} {t-k \choose r}{k \choose s}={t+1 \choose r+s+1}$?
2	Restricted Compositions
1	$i^2$ why is it $-1$ when you can show it is $1$?

27 Tags

5 combinatorics × 16	0 probability × 24
3 binomial-coefficients × 5	0 approximation × 3
1 algebra-precalculus	0 probability-distributions × 2
1 complex-numbers	0 inequality × 2
1 fake-proofs	0 regression × 2

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5 Accounts

$Mathematics Stack Exchange$	Mathematics	447 rep	316
	Stack Overflow	244 rep	18
	Cross Validated	169 rep	4
$TeX - LaTeX Stack Exchange$	TeX - LaTeX	152 rep	14
	Theoretical Computer Science	121 rep	1

16 Badges

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Nice Question × 3	Critic
Yearling × 2	Autobiographer
Popular Question	Organizer
Enthusiast	Benefactor
Self-Learner	Promoter

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