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Mathematics
David Dyer's user avatar
David Dyer's user avatar
David Dyer's user avatar
David Dyer
  • Member for 13 years, 5 months
  • Last seen more than 5 years ago
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7
If $a > b$, is $a^2 > b^2$?
Jun 22, 2013
5
Approximation of $26!$
Oct 7, 2013
5
Prove $\mathrm{exp}(\mathrm{Tr}(A)) = \det(\mathrm{exp}(A))$ via maximal tori
Dec 19, 2017
4
A linear map of the plane which preserves linear independence over Q but not over R
Jun 9, 2013
4
Trying to get a bound on the tail of the series for $\zeta(2)$
Feb 21, 2014
4
Finding subgroups of a particular order
Oct 26, 2014
3
Suppose $f(x)$ is linear i.e. $f(x + y) = f(x) +f(y) $ and monotone on $[-\infty, +\infty]$, then $f(x) = ax$, a real.
Mar 1, 2018
2
Counting integer solutions to $x^2 + y ^2 < n$
May 24, 2013
1
How many distinct (non-isomorphic) field extensions of degree n are there?
Oct 23, 2013
1
Confused about a linear equation
Jun 12, 2014