Mathematics
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Fly by Night's user avatar
Fly by Night's user avatar
Fly by Night
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All Questions Answers
Score Newest
answer
111
How to distinguish between walking on a sphere and walking on a torus?
Jul 2, 2014
answer
86
what is expected from a PhD student?
Aug 5, 2013
answer
58
Is $\mathbb{Q}(\sqrt{2}, \sqrt{3}) = \mathbb{Q}(\sqrt{2}+\sqrt{3})$?
May 28, 2013
answer
43
Prove that $\gcd(M, N)\cdot \mbox{lcm}(M, N) = M \cdot N$.
Aug 19, 2013
answer
39
How to explain that division by $0$ yields infinity to a 2nd grader
Nov 21, 2012
answer
37
How do I calculate the intersection(s) of a straight line and a circle?
Nov 4, 2012
answer
33
Limit of $(1+ x/n)^n$ when $n$ tends to infinity
Jul 30, 2014
answer
32
How long does it take to write a math paper?
Mar 13, 2013
answer
30
Compute the pushforward of the vector field $\frac{\partial}{\partial x^1}$ via a given function $\phi$
Sep 26, 2013
answer
29
The graph of a smooth real function is a submanifold
Nov 26, 2012
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Fate of the (homework) tag: The community voted.... now what?
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Giant Rat of Sumatra singularity
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Time wrong since dual-boot installation
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Enumerate Package
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Way of measuring students' performance
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Hooke's Law, Phase Space and Classical Geometry

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