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Mathematics
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GEdgar
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View all questions and answers
186
Prove that every convex function is continuous
Dec 21, 2013
105
In classical logic, why is $(p\Rightarrow q)$ True if both $p$ and $q$ are False?
Jun 28, 2011
88
To sum $1+2+3+\cdots$ to $-\frac1{12}$
May 18, 2011
86
Is this Batman equation for real?
Jul 29, 2011
69
Cauchy Sequence that Does Not Converge
Mar 12, 2012
62
Do men or women have more brothers?
May 21, 2016
62
Formula for the simple sequence 1, 2, 2, 3, 3, 4, 4, 5, 5, ...
Jan 31, 2016
60
Is there a chain rule for integration?
Feb 1, 2016
58
Is there any function which grows 'slower' than its derivative?
Feb 2, 2015
58
Is there a function with the property $f(n)=f^{(n)}(0)$?
Dec 16, 2011
Top Meta posts
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57
Is this website useful for high school students?
27
Can we please stop asking "Is this homework?"
25
Is it a good idea to include source from where a question is taken?
23
History of Science and Math is now in public beta
22
Can I Ask Questions About, and to Help, My PhD on Stack Exchange?
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Can I correct a mistake that the reviewers didn't spot in a paper that has not been accepted yet?
152
What are your favorite instructional counterexamples?
144
If you're black, how do you answer "Oh you're a professor? So you teach African Studies?"
138
Most interesting mathematics mistake?
119
What is this "can I hire you as a tutor" scam?