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Mathematics
Eric Spreen's user avatar
Eric Spreen's user avatar
Eric Spreen's user avatar
Eric Spreen
  • Member for 11 years, 10 months
  • Last seen more than a month ago
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13
Prove that in a ring with $x^3 = x$ we have $x+x+x+x+x+x=0$. [duplicate]
Apr 6, 2013
answer
7
Eigenvector and its corresponding eigenvalue
Jan 21, 2013
question
6
Show that $\left(\frac{1}{2}\left(x+\frac{2}{x}\right)\right)^2 > 2$ if $x^2 > 2$
Nov 3, 2012
answer
4
What is an ordered basis?
Dec 6, 2015
question
2
Prove that $y(x)=0$ is the only solution for which $\exists x_0: y(x_0)=0$ of a homogenous linear first-order ODE.
Jan 20, 2013
question
2
Integral construction on $L^1(0,a), a>0$.
Oct 29, 2013
answer
2
Multilinear Functions
Jan 21, 2013
answer
2
How many ways to pair off women at a dance.
Dec 7, 2015
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2
Is any square matrix over $\Bbb{C}$ diagonalisable?
Dec 7, 2015
question
1
Relation of Hodge dual to antisymmetric part of the
Jun 15, 2013
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10
How to install sqlite on Debian
8
Untrack files from git temporarily
7
Test Google Spreadsheets Add-On with custom functions
5
Computing the sign of the real part of eigenvalues in a 3D linearized system with 3 parameters