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Mathematics
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Joe
  • Member for 13 years, 4 months
  • Last seen more than a month ago
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70
Are there real-life relations which are symmetric and reflexive but not transitive?
Jan 1, 2013
answer
7
Which of these two ways to take the derivative of a delta function times another function is correct?
Jan 19, 2012
question
6
Which of these two ways to take the derivative of a delta function times another function is correct?
Jan 19, 2012
question
6
What is the sum of only half the exponential terms that give the Dirac comb?
Aug 5, 2012
question
4
Can a Hermitian operator on a tensor product space be represented as a sum of tensor products of Hermitian operators?
Jan 8, 2013
question
3
Laurent series for an infinite sum of functions
Jun 26, 2011
question
2
How many ways can $n$ adults, $k_1$ boys and $k_2$ girls be seated in a line such that no two children of the same sex sit next to each other?
Mar 7, 2012
question
0
Using a generating function for deducing the asymptotic growth of a sequence - Wikipedia example
Feb 25, 2021
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119
Trace of a commutator is zero - but what about the commutator of $x$ and $p$?
107
ElasticSearch group by multiple fields
38
elasticsearch group-by multiple fields
37
Trace of a commutator is zero - but what about the commutator of $x$ and $p$?
30
Multiple group-by in Elasticsearch