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Mathematics
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Andy
  • Member for 14 years, 1 month
  • Last seen more than a week ago
  • Italy
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Masters in Mathematics at the University of Milan

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19
Is the proof of this lemma really necessary?
Sep 11, 2010
answer
18
Why is $\frac{1}{\infty } \approx 0 $ and $ \frac{1}{0} = {\infty}$?
Aug 16, 2011
question
16
If $A\subseteq\mathbb N$ and $\sum\limits_{a\in A}\frac1a$ converges then $A$ has natural density $0$
Oct 3, 2010
question
11
What's the cardinality of all sequences with coefficients in an infinite set?
Dec 15, 2010
question
11
Cofinality of cardinals
Jun 9, 2011
question
10
What should be the next step in studying category theory?
Dec 27, 2011
question
9
Topology software
Jul 13, 2011
question
8
Characteristic Functions and motivations
Dec 17, 2010
question
8
Cones on surfaces
Jun 20, 2011
answer
8
Maclaurin Series of $1/(1-x)$ derived from maclaurin series of $(1+x)^n$
Sep 15, 2010
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Policy on accepting my own answer
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Happy First Birthday, M.SE!
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What's the difference between \mathrm and \operatorname?
8
Nesting multiple functions of multiple variables