Mathematics
Alex Jones's user avatar
Alex Jones's user avatar
Alex Jones's user avatar
Alex Jones
  • Member for 7 years, 5 months
  • Last seen more than a week ago
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8,760
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222k
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279
answers
16
questions
top 4% this year
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132
Score
75
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25
Posts %
112
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53
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18
Posts %
63
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26
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9
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62
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24
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8
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45
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6
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41
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25
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8
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Top posts
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All Questions Answers
Score Newest
answer
50
Why are algebraic structures preserved under intersection but not union?
Dec 14, 2018
answer
43
Can area of rectangle be greater than the square of its diagonal?
Nov 15, 2018
answer
18
Can differentiation be thought of as a function?
Apr 26, 2017
answer
12
Find the height of a bar, given the lengths of shadows cast by it and another bar
Oct 14, 2017
answer
10
Why not include as a requirement that all functions must be continuous to be differentiable?
Jun 20, 2018
answer
9
Why do PDE's seem so unnatural?
Apr 8, 2018
answer
9
A non-linear coupled second order ODE for a geodesic
Apr 14, 2021
answer
9
Proof that Markov Matrix has Eigenvalue of 1
Jun 17, 2018
answer
8
Does every vector have an additive inverse?
Apr 22, 2017
answer
7
What's going on with this 5-line proof of Fermat's Last Theorem?
Jun 27, 2016
Top network posts
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50
Can wind instruments be played out of tune?
18
OR gate vs. connecting two wires?
12
Dealing with manager that has high turnover but great reviews from departing engineers
9
Zelda received a bizarre postcard
7
Old books you would like to have reprinted with high-quality typesetting

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