Mathematics
Bill Cook's user avatar
Bill Cook's user avatar
Bill Cook's user avatar
Bill Cook
  • Member for 12 years, 2 months
  • Last seen this week
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Prof. at Appalachian State University (in Western North Carolina)

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All Questions Answers
Score Newest
answer
83
Can I use my powers for good?
Oct 12, 2011
answer
79
Subgroup of index $2$ is Normal
Nov 22, 2011
answer
67
Is $\exp(x)$ the same as $e^x$?
Apr 8, 2015
answer
57
A matrix is similar to its transpose
Dec 28, 2011
answer
55
Lesser-known integration tricks
Oct 8, 2011
answer
43
Understanding the difference between group representations and modules
Apr 19, 2012
answer
41
Understanding the Frechet derivative
Sep 24, 2013
answer
40
What made you choose your research field?
Mar 12, 2012
answer
40
What is the inverse cycle of permutation?
Mar 21, 2012
answer
38
Is it OK to evaluate improper integrals this way?
Dec 16, 2014
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17
Rings before groups in abstract algebra?
17
Classification of finite type structures leads to Dynkin diagrams?
16
Examples why university education is important for future high school teachers
14
Do these matrix rings have non-zero elements that are neither units nor zero divisors?
13
Three-dimensional simple Lie algebras over the rationals

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