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Joined:
Sun Dec 14, 2008 11:07 pm
Last visited:
Fri Aug 13, 2010 9:26 pm
Total posts:
68 | Search user’s posts
(1.70% of all posts / 0.11 posts per day)
Most active forum:
Calculus
(25 Posts / 36.76% of user’s posts)
Most active topic:
Set Theory: prove f(x)= x ÷ sqrt[x^2+1] is Bijec. on (-1, 1)
(3 Posts / 4.41% of user’s posts)
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