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Mathematics
Vlad K.'s user avatar
Vlad K.'s user avatar
Vlad K.'s user avatar
Vlad K.
  • Member for 11 years, 6 months
  • Last seen more than 7 years ago
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pawell DOT majewskyy AT gmail DOT com

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26
Finding the shortest distance between two lines
Jun 25, 2013
answer
6
Suppose that $f(x)$ is continuous on $(0, \infty)$ such that for all $x > 0$,$f(x^2) = f(x)$. Prove that $f$ is a constant function.
Mar 23, 2013
question
5
If F→G is a consequence of F, then so is ¬G→¬F. A direct proof?
Mar 26, 2013
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3
Find $ \int {dt\over 2t+1}$
Jun 2, 2013
question
3
Convert a line in $ \Bbb R^3 $ given as intersection of two planes to parametric form.
Jun 25, 2013
question
3
Find the distance between two lines in $ \Bbb R^3 $ [duplicate]
Jun 25, 2013
answer
1
Clarification on universal conditional statement
Mar 26, 2013
question
0
How many actions on average to complete described coloring balls game?
Oct 29, 2016
question
0
Is there more than one harmonic number that is natural? [duplicate]
Feb 2, 2017
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123
MathJax basic tutorial and quick reference
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How to make pulseaudio work again?