Mathematics
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Zarrax
  • Member for 11 years, 6 months
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All Questions Answers
Score Newest
answer
88
Can I use my powers for good?
Oct 12, 2011
answer
83
How to get a reflection vector?
Dec 6, 2010
answer
76
Limits: How to evaluate $\lim\limits_{x\rightarrow \infty}\sqrt[n]{x^{n}+a_{n-1}x^{n-1}+\cdots+a_{0}}-x$
Mar 31, 2011
answer
71
Proof of $\int_0^\infty \left(\frac{\sin x}{x}\right)^2 \mathrm dx=\frac{\pi}{2}.$
Dec 7, 2010
answer
58
Proving $\int_{0}^{\infty} \mathrm{e}^{-x^2} dx = \frac{\sqrt \pi}{2}$
Nov 21, 2010
answer
50
What is the chance to get a parking ticket in half an hour if the chance to get a ticket is 80% in 1 hour?
Jun 4, 2012
answer
47
Proof that a Combination is an integer
Nov 23, 2010
answer
46
Parametric Equation of a Circle in 3D Space?
Oct 17, 2011
answer
41
Is there a bounded function $f$ with $f'$ unbounded and $f''$ bounded?
May 13, 2011
answer
39
Does the series $\sum\limits_{n=1}^{\infty}\frac{\sin(n-\sqrt{n^2+n})}{n}$ converge?
Nov 14, 2010
Top Meta posts
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35
Why do *you* answer questions on math.stackexchange?
5
Is it inappropriate to reply to questions that have had no activity for some period of time?
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70
Why are most of the top universities American?
37
Is it common for prestigious universities to contact you after you drop out to see whether you wish to enroll again before a deadline?
21
Editor rejected my paper stating that reviewers had refused to review it long after submission; How can I understand what is wrong with my paper?
13
Why do some professors with PhDs leave their professorships to teach high school?
11
What do mathematics researchers do if they aren't good?

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