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Mathematics
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Zarrax
  • Member for 13 years, 8 months
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View all questions and answers
89
How to get a reflection vector?
Dec 6, 2010
88
Can I use my powers for good?
Oct 12, 2011
80
Proof of $\int_0^\infty \left(\frac{\sin x}{x}\right)^2 \mathrm dx=\frac{\pi}{2}.$
Dec 7, 2010
77
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
61
Evaluation of Gaussian integral $\int_{0}^{\infty} \mathrm{e}^{-x^2} dx$
Nov 21, 2010
52
Parametric Equation of a Circle in 3D Space?
Oct 17, 2011
52
Proof that a Combination is an integer
Nov 23, 2010
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
43
Is there a bounded function $f$ with $f'$ unbounded and $f''$ bounded?
May 13, 2011
40
Is there a continuous bijection from $\mathbb{R}$ to $\mathbb{R}^2$
Jun 25, 2011
Top Meta posts
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36
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?
Top network posts
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71
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?
22
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?
14
Why do some professors with PhDs leave their professorships to teach high school?
12
What do mathematics researchers do if they aren't good?