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Mathematics
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Algific's user avatar
Algific's user avatar
Algific
  • Member for 13 years, 9 months
  • Last seen more than 9 years ago
  • Norway
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31
Is a linear transformation onto or one-to-one?
Mar 11, 2011
10
Books, sites, guides about mental arithmetic by hand and tricks?
Jul 31, 2011
8
Why isn't math on the sine of angles the same as math on the angles in degrees?
Aug 20, 2012
6
Find the second derivative of some implicit function?
Nov 8, 2010
6
What is the mental-math behind this tiny bit? (If I use normal fraction calculation I get it, but mentally!)
Apr 12, 2011
5
Prove that if $x$ is odd then $x^2 -1$ is divisible by $8$.
Nov 22, 2012
4
Simple proof; Show that $(4^n - 1)$ is divisible by 3 (Guided proof task)
Nov 22, 2012
4
Perfect squares always one root?
Jan 27, 2012
4
Solving an inequality, the equality is facing the wrong way?
Nov 21, 2011
4
Trigonometric re-write I don't understand
Apr 17, 2011
Top network posts
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21
How to mount an encrypted ext3 filesystem under OS X?
15
How to draw syntactical trees with parallel leaves for a natural language?
10
How do I verify that TRIM is activated? (Linux)
9
Does LUKS encryption affect TRIM? (SSD and linux)
9
How to generate web picture gallery offline? (no php on server)