Mathematics
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Phira's user avatar
Phira
  • Member for 12 years, 8 months
  • Last seen more than 2 years ago
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Older than the internet, younger than the moon landing.

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405
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53
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88
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7
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40
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4
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Posts %
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Posts %
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All Questions Answers
Score Newest
question
57
Number-guessing, sum of all natural numbers and hot trend questions
Feb 20, 2014
question
49
People who ask homework questions and then remove them
May 22, 2012
question
44
Edit session for wrong spelling of mathematicians and mathematical concepts
May 15, 2014
answer
43
A minor gripe about upvoting things that have been downvoted [pity upvotes]
May 23, 2011
question
39
Cheating in the Time of Corona
May 3, 2021
answer
39
Why do *you* answer questions on math.stackexchange?
Mar 13, 2014
answer
36
Downvoting for no stated reason is abusive
Nov 1, 2011
question
27
Unanswered questions
Oct 30, 2011
answer
27
Statistics on upvoting
Nov 29, 2012
answer
23
Etiquette when answering questions from less math-oriented users
Feb 26, 2014
Top network posts
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79
True or false? $x^2\ne x\implies x\ne 1$
64
Order of finite fields is $p^n$
57
Gibt es im Deutschen Reste von anderen grammatischen Fällen als den vier üblichen?
56
Identity for convolution of central binomial coefficients: $\sum\limits_{k=0}^n \binom{2k}{k}\binom{2(n-k)}{n-k}=2^{2n}$
48
Why not include as a requirement that all functions must be continuous to be differentiable?

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