Mathematics
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Rick Decker's user avatar
Rick Decker's user avatar
Rick Decker
  • Member for 11 years, 6 months
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In Erdos' words, what's your problem?

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All Questions Answers
Score Newest
answer
46
Funny identities
Jun 19, 2012
answer
41
List of interesting integrals for early calculus students
Nov 9, 2012
answer
28
What would have been our number system if humans had more than 10 fingers? Try to solve this puzzle.
Aug 6, 2013
question
25
Swatting flies with a sledgehammer
Jul 18, 2012
answer
22
A Five Equations problem?
Nov 2, 2014
answer
21
Exclusion Inclusion Principle Induction Proof
Sep 6, 2013
answer
20
How do you find a corresponding recurrence relation for some random algorithm?
Feb 13, 2013
answer
13
How can I convince my math teacher?
Aug 28, 2013
answer
12
Graduate school self-doubt (currently an undergraduate)
Jul 7, 2012
question
11
Solutions of $p!q! = r!$
May 26, 2012
Top Meta posts
4
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12
"Welcome to MSE...": Popup to remind new users to upvote and accept answers
10
Should I be leery of downvoting 'competing' answers on questions?
6
List of All Colours Supported on MSE
4
Necromancer badge description
3
Will an edit to a community wiki bump the question?
Top network posts
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44
Proof of the undecidability of the Halting Problem
28
Are there any problems that get easier as they increase in size?
25
Confused about XORing and addition modulo $2$
22
Why don't more academics write textbooks?
19
Are there any non-finite automata?

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