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Mathematics
Amir Parvardi's user avatar
Amir Parvardi's user avatar
Amir Parvardi's user avatar
Amir Parvardi
  • Member for 12 years, 4 months
  • Last seen more than a week ago
  • Vancouver, BC, Canada
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"The further removed from usefulness or practical application, the more important."

Axel Thue

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Top posts
View all questions and answers
All Questions Answers
Score Newest
question
106
All polynomials with no natural roots and integer coefficients such that $\phi(n)|\phi(P(n))$
Jun 3, 2011
answer
34
Alternative proof that $(a^2+b^2)/(ab+1)$ is a square when it's an integer
Apr 9, 2011
question
26
An information theory inequality which relates to Shannon Entropy
May 25, 2011
question
25
Proving $2 ( \cos \frac{4\pi}{19} + \cos \frac{6\pi}{19}+\cos \frac{10\pi}{19} )$ is a root of$ \sqrt{ 4+ \sqrt{ 4 + \sqrt{ 4-x}}}=x$
Apr 6, 2011
question
22
Difference between "Show" and "Prove"
May 30, 2011
question
20
Showing $\tan\frac{2\pi}{13}\tan\frac{5\pi}{13}\tan\frac{6\pi}{13}=\sqrt{65+18\sqrt{13}}$
Aug 2, 2011
question
16
The easy(?) part of IMO 2011 Problem 3
Jul 19, 2011
question
15
$x,y$ are integers satisfying $2x^2-1=y^{15}$, show that $5 \mid x$
Apr 2, 2011
question
14
Solving for the implicit function $f\left(f(x)y+\frac{x}{y}\right)=xyf\left(x^2+y^2\right)$ and $f(1)=1$
Jun 14, 2011
question
14
When does $\left\lfloor\sqrt{2015(n-1)}\right\rfloor = \left\lfloor\sqrt{2015n}\right\rfloor$ hold?
Feb 2, 2017
Top network posts
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44
Dance of Venus (and variations) in TikZ/PGF
9
A More Precise Dance of Planets with Metapost and TikZ

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