Mathematics
Hobin. J's user avatar
Hobin. J's user avatar
Hobin. J's user avatar
Hobin. J
  • Member for 10 years, 7 months
  • Last seen more than 9 years ago
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question
8
Find an example about the connectedness.
Oct 3, 2013
question
2
The continuity of a distance function
Sep 18, 2013
question
2
Example of uniform convergence
Aug 9, 2014
question
1
If the first r columns of U are linearly independent, then so are the first r columns of A?
Jun 17, 2014
question
1
Is $\mathbb{Q}(\pi)$ a simple extension of $\mathbb{Q}\left(\frac{\pi^3}{1+\pi}\right)$?
Dec 14, 2014
question
0
Prove this space is not T4 space
Sep 22, 2013
question
0
The metric space containing a compact subset is separable
May 20, 2014
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0
In the hyperbolic geometry, is there a range of $\pi$?
Jun 1, 2014
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0
Is it sufficient that G is solvable?
Jun 4, 2014
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0
How to integral : (1-i) / cosh z on C
Jun 17, 2014