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Mathematics
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yiyi
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Hard to find a question that is not already asked here.

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124
How can I find the surface area of a normal chicken egg?
May 31, 2013
30
a problem from 1977 all Soviet Union Mathematical Olympiad
Nov 26, 2012
18
How to figure out the log of a number without a calculator?
Apr 22, 2012
16
Is the game 2048 always solveable?
Mar 21, 2014
15
Difference in terminology between Let and Assume?
Sep 4, 2013
14
Does every closed curve contain the vertices of a square?
Mar 23, 2012
12
Question regarding usage of absolute value within natural log in solution of differential equation
Feb 23, 2013
12
Why would some elementary number theory notes exclude 0|0?
Feb 6, 2014
12
How to say $(a,b]$ and $[a,b)$ in English?
Sep 6, 2013
11
The most common theorems taught in Abstract Algebra
Feb 3, 2012
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How to input the euro symbol here?
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Sticky question : I sometimes want to ask questions that I know will not be popular yet I think are good.
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How to draw slope fields with all the possible solution curves in latex
17
Why are these commands considered as bad practice?
16
Is there a rule that tells what characters can be omitted?
14
Take away (when ordering food): is it 带走 or 打包?
11
Influential residual vs. outlier