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Belgi
  • Member for 12 years, 7 months
  • Last seen more than a month ago
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My name is Amir Belgi.

I welcome you to visit my blog: https://thetightlycoupled.wordpress.com

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111
If $S$ is an infinite $\sigma$ algebra on $X$ then $S$ is not countable
Mar 4, 2013
55
How to change the order of summation?
Jul 31, 2016
50
Linear independence of $\sin(x)$ and $\cos(x)$
Jan 3, 2013
50
How many triangles
Sep 28, 2012
43
Finitely generated module with a submodule that is not finitely generated [duplicate]
Mar 27, 2012
31
If $A$ is singular, is $A^3+A^2+A$ singular?
Nov 18, 2012
30
Calculating $\lim_{n\to\infty}\sqrt{n}\sin(\sin...(\sin(x)..)$
Jan 12, 2013
28
How does a branch cut define a branch?
Nov 27, 2012
26
Generalized rotation matrix in N dimensional space around N-2 unit vector
Sep 16, 2012
22
Proving that every isometry of $\mathbb{R}^n$ is of the form of a composition of at most $n+1$ reflections
Apr 28, 2012
Top Meta posts
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Is it OK to answer a question with a higher level of mathematics than I expect the OP to know?
12
Is it OK to say that I would reward an answer with a bounty when the time passes?
8
A re-post and a delete of the original question
7
A user that posted spam
6
A small problem with tex rendering after an edit
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476
How to convert String to long in Java?
273
How can I remove a substring from a given String?
250
How to convert CharSequence to String?
165
How to convert ASCII code (0-255) to its corresponding character?
62
Can I make Ctrl+Alt+Del go directly into the task manager in Windows 7?