Andy

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1,230 reputation

1717

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	location	Italy
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visits	member for	2 years, 9 months
	seen	4 hours ago
stats	profile views	348

Undergrad at the University of Milan

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42 Answers

votes activity newest

10	Why $\frac{1}{\infty } \approx 0 $ and $ \frac{1}{0} = {\infty}$?
6	Maclaurin Series of $1/(1-x)$ derived from maclaurin series of $(1+x)^n$
5	Cones on surfaces
4	Algebraic surface as a smooth manifold
4	Has topological sine a primitive?

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1,230 Reputation

+20	Cocartesian squares in the category of abelian groups.
+10	$F(x,y) = (x^2 +y^2,xy)$. compute $F^{∗}(u \, du+v \, dv)$
+40	Algebraic surface as a smooth manifold
+15	Equalizer condition

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18 Questions

votes activity newest

14	Is the proof of this lemma really necessary?
9	Theorem on natural density
8	What's the cardinality of all sequences with coefficients in an infinite set?
7	Cones on surfaces
6	What should be the next step?

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52 Tags

10 education × 3	7 linear-algebra × 5
10 infinity	7 analysis × 4
9 category-theory × 6	7 manifolds × 3
9 sequences-and-series × 3	6 calculus × 9
8 general-topology × 7	6 taylor-expansion

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7 Accounts

$Mathematics Stack Exchange$	Mathematics	1,230 rep	1717
$TeX - LaTeX Stack Exchange$	TeX - LaTeX	288 rep	36
	Area 51	151 rep	2
	Mathematica	128 rep	4
	Stack Overflow	108 rep	3

20 Badges

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Caucus × 3	Autobiographer
Yearling × 2	Self-Learner
Civic Duty	Quorum
Nice Answer	Promoter
Constituent × 3	Citizen Patrol

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452 Votes Cast

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