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Mathematics
Ragib Zaman's user avatar
Ragib Zaman's user avatar
Ragib Zaman's user avatar
Ragib Zaman
  • Member for 11 years, 9 months
  • Last seen this week
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About

I am interested in mathematics and quantitative subjects in general. Lately I've been focused on statistics, machine learning, optimization and computer science, and applying these to various fields. Previously my studies were focused on Algebraic Geometry and related areas.

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View all questions and answers
All Questions Answers
Score Newest
answer
91
$\lim\limits_{n \to{+}\infty}{\sqrt[n]{n!}}$ is infinite
Apr 25, 2012
answer
90
prove that $\frac{(2n)!}{(n!)^2}$ is even if $n$ is a positive integer
Nov 3, 2011
answer
84
If $(a_n)\subset[0,\infty)$ is non-increasing and $\sum_{n=1}^\infty a_n<\infty$, then $\lim\limits_{n\to\infty}{n a_n} = 0$
Oct 11, 2011
answer
83
Chain Rule Intuition
Sep 8, 2011
answer
76
Proof: For all integers $x$ and $y$, if $x^3+x = y^3+y$ then $x = y$
Jul 18, 2012
answer
66
Can there be a function that's even and odd at the same time?
Jun 17, 2012
answer
55
Would a proof to the Riemann Hypothesis affect security?
Oct 3, 2011
answer
43
How to prove that the sum and product of two algebraic numbers is algebraic?
Jun 7, 2012
answer
37
Proving formula for product of first n odd numbers
Oct 2, 2011
answer
36
Showing that the space $C[0,1]$ with the $L_1$ norm is incomplete
Jun 11, 2012
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