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Mathematics
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quid
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117
Why does an argument similiar to 0.999...=1 show 999...=-1?
Jan 23, 2016
75
Is arrow notation for vectors "not mathematically mature"?
Jan 7, 2015
74
In a math paper, is this considered redundant?
Sep 28, 2016
48
How to show this formula to get a square root of a number in "just few seconds" is true?
Jun 23, 2016
44
Do eigenvalues depend on the choice of basis?
May 25, 2018
37
What does it mean when dx is put on the start in an integral?
Jun 28, 2016
36
Unusual pattern in the distribution of primes of form $4n\pm1, 6n\pm 1$ [Chebyshev's bias]
Dec 13, 2014
36
Prove that a group with certain property is abelian
Aug 5, 2014
34
Why is $3$ the multiplicative coefficient in the Collatz conjecture?
Aug 18, 2013
27
Why can a quartic polynomial never have three real and one complex root?
Jun 21, 2016
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squeezing for further information once an answer is given
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Why do we need to avoid to thank somebody?
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2017 Moderator Election Q&A - Questionnaire
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Is it okay to leave stupid comments?
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Community Promotion Ads - 2016
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Unique candidate that fails
50
Is "Assistant Professor Position (Tenure Track) for a female Researcher" illegal in Austria?
44
What motivated Cantor to invent set theory?
43
How to properly claim credit for peer review?
39
Is it normal to ask to see the entire manuscript (not just the abstract) before accepting a peer-review invitation?