Mathematics
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Cauchy's user avatar
Cauchy
  • Member for 6 years, 7 months
  • Last seen more than 5 years ago
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All Questions Answers
Score Newest
question
98
Example of a very simple math statement in old literature which is (verbatim) a pain to understand
Aug 12, 2016
answer
17
Math subject GRE Exam 9768 Q.16
Jul 18, 2017
question
14
$\textbf Z[\sqrt{pq}]$ is not a UFD if $\left( \frac{q}p \right) = -1$ and $p \equiv 1 \pmod 4$. [duplicate]
Jul 22, 2017
question
10
$F(u) = F(u^2)$ if $u$ is algebraic of odd degree
Jul 25, 2017
answer
10
Is $x\ln(x)$ uniformly continuous on $(0,1]$
Aug 18, 2017
answer
9
Why $0 \delta(0)=0$?
Aug 22, 2017
question
8
Is this an automorphism of a commutative ring of characteristic $p$?
Jul 2, 2017
question
7
Why refer to elements in this weird way?
Jul 10, 2017
question
7
If $f(x+y) = f(x) + f(y)$, $f(1) = 1$ and for all $x,y$, $f(xy) = f(x)f(y)$ or $f(xy) = f(y)f(x)$, then $f$ is a homomorphism or an anti-homomorphism
Jul 8, 2017
answer
7
A quicker approach to the integral $\int{dx\over{(x^3+1)^3}}$
Aug 22, 2017
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14
A topology on $\Bbb R$ where the compact sets are precisely the countable sets
5
Does night-sleep-deprivation have any effect on cognitive performance?

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