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sqtrat
  • Member for 9 years, 8 months
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Nothing to see here. http://meta.math.stackexchange.com/questions/5020/mathjax-basic-tutorial-and-quick-reference

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Top posts
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11
What is the opposite category of $\operatorname{Top}$?
Mar 24, 2016
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9
Lower limit topology is normal
Mar 9, 2016
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8
$f$ continuous iff $f(K)$ is compact for all compact $K$.
Mar 18, 2016
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5
Convergent + divergent $\to$ divergent
Jun 13, 2016
answer
5
Counter-intuitive practice problem to group and operation
Mar 29, 2016
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5
Are there any irrational numbers that have a difference of a rational number?
Apr 7, 2015
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4
Why are contravariant functors called contravariant?
Mar 18, 2016
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4
If $f\colon X\to Y$ is continuous and $X$ is compact Hausdorff and connected, $Y$ is given an order topology. Is $f$ necessarily onto?
Oct 4, 2018
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4
Example of non surjective ring homomorphisim where im$(\phi)$ is not an ideal
Apr 3, 2018
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4
Continuity of cartesian product of functions between topological spaces
Feb 26, 2016
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6
Is there an upside-down version of the symbol for $\pi$?