Mathematics
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Mark's user avatar
Mark's user avatar
Mark
  • Member for 10 years
  • Last seen more than 9 years ago
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403
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answers
31
questions
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Score
6
Posts
19
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0
Score
5
Posts
16
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0
Score
3
Posts
10
Posts %
0
Score
3
Posts
10
Posts %
0
Score
3
Posts
10
Posts %
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Score
2
Posts
6
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Top posts
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All Questions Answers
Score Newest
question
5
Determine if the number $ \sqrt{8+2\sqrt{10+2\sqrt{5}}} - \sqrt{8-2\sqrt{10+2\sqrt{5}}} $ is rational
Nov 25, 2013
question
5
Show that diagonals intersect at common point
Dec 27, 2013
question
2
Find the area of triangle
Nov 18, 2013
question
2
Find length of triangle side
Nov 22, 2013
question
2
problem with understanding logarithm
Nov 30, 2013
question
2
Convex polygon is connected by broken lines with each chain parallel to one of two vectors
Dec 9, 2013
question
2
Show the indivisibility $\,xy\nmid x^2+y^2\,$ if $\, \gcd(x,y)= 1$
Dec 11, 2013
question
2
Symmetry center of hexagon
Dec 22, 2013
question
2
Finding all functions on $ \mathbb R $ satisfying $ f ( x - | x | ) + f ( x + | x | ) = x $
Jan 4, 2014
question
2
logarithmic inequality with different bases
Jan 7, 2014

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