Mathematics
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mfl
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Score Newest
answer
28
Real sequences which sum to 0, multiply to 1.
Jun 15, 2014
answer
24
$f:\mathbb{R}\rightarrow\mathbb{R}$ is not one-to-one if $[f(x)]^2-4\cdot f(x^5)+3=0,\forall x\in\mathbb{R}$?
Oct 15, 2017
answer
21
Help me solve my father's riddle and get my book back
Jul 21, 2014
answer
20
The functional equation $f(x+x) = f(x)f(x)$
Sep 27, 2016
answer
19
Exponential function-like Taylor series: what is it?
Mar 23, 2015
answer
19
Prove there exists a unique $n$-th degree polynomial that passes through $n+1$ points in the plane
Jun 18, 2014
answer
19
Why is absolute difference of max of functions less than max of absolute difference of functions
Dec 2, 2016
answer
14
If $f(f(x))=x^2-x+1$, what is $f(0)$?
Nov 2, 2016
answer
13
Nowhere vanishing 1-form on a compact manifold
Aug 21, 2017
answer
11
Lie group. How is manifold defined?
Mar 19, 2015
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What is the difference between $\delta W^{\pm}=0$ and Einstein?

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