Mathematics
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joeb
  • Member for 6 years, 7 months
  • Last seen more than a week ago
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97
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13
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48
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19
Posts
17
Posts %
38
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12
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11
Posts %
32
Score
12
Posts
11
Posts %
19
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12
Posts
11
Posts %
15
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7
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13
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6
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5
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Top posts
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All Questions Answers
Score Newest
answer
22
Derivative of $x^{x^x}$
Feb 12, 2017
answer
21
How can I find all the matrices that commute with this matrix?
Feb 23, 2017
answer
10
To show $\mathrm{ker} f=\{0\}$ for linear mapping $f$.
Feb 25, 2017
answer
5
prove that $[G:K]$ is finite and $[G:K]=[G:H][H:K]$
Feb 22, 2017
question
5
Inversion is Smooth
Feb 15, 2017
answer
5
Is the limit of a finite sequence simply its last term?
Apr 7, 2017
answer
5
Find the values of $a$ for which these matrices commute, in $\mathbb{Z}_{23}$
Mar 27, 2017
question
4
If functors $F,G$ constitute an equivalence, then they are adjoint in both directions
Jun 26, 2017
answer
3
How can I prove that sup(A)=infinity in this situation?
Nov 22, 2022
answer
3
Prove the function defined by $\pi(x) = [x]$ is a surjective map
Apr 11, 2022
Top network posts
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8
What do "Brilliance" and "Ambience" mean?
6
Fingerings for root-position Seventh Chords on Piano

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