Mathematics
Federico Poloni's user avatar
Federico Poloni's user avatar
Federico Poloni's user avatar
Federico Poloni
  • Member for 10 years, 9 months
  • Last seen this week
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All Questions Answers
Score Newest
answer
63
Why does Friedberg say that the role of the determinant is less central than in former times?
Nov 4, 2016
answer
29
Standard notation for sum of vector elements?
Mar 31, 2016
answer
26
Examples of problems that are easier in the infinite case than in the finite case.
Aug 9, 2016
answer
21
Sum of First $n$ Squares Equals $\frac{n(n+1)(2n+1)}{6}$
Mar 19, 2014
question
16
Easy proof for sum of squares $\approx n^3/3$
Mar 19, 2014
answer
15
Is there an interval notation for complex numbers?
Aug 16, 2014
answer
13
Besides proving new theorems, how can a person contribute to mathematics?
Jan 3, 2015
answer
12
Does the square or the circle have the greater perimeter? A surprisingly hard problem for high schoolers
Mar 14, 2015
answer
10
Die fixed so it can't roll the same number twice in a row, using markov chains?
Apr 1, 2017
answer
6
Differentiating The Law of Cosines
Dec 19, 2022
Top Meta posts
3
0
38
Answering "is my approach correct" with a different proof
4
Abstract duplicates vs. canonical question
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391
What is the use of percent signs (%) at the end of lines? (Why is my macro creating extra space?)
249
How to silence the voice that tells you you're being financially irresponsible by spending 4 to 6 years doing a PhD?
145
Stack Exchange and Stack Overflow have moved to CC BY-SA 4.0
133
Inadmissible theorems in research
121
Prohibited item forgotten in hand luggage: what to do with it?

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