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bobobobo
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I've been here since 2009!

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question
139
Getting better at proofs
Oct 25, 2010
question
71
Dominoes and Induction, or How Does Induction Work?
Jan 29, 2011
question
46
Why is the 2nd derivative written as $\frac{\mathrm d^2y}{\mathrm dx^2}$?
Mar 5, 2011
answer
34
Why is the volume of a sphere $\frac{4}{3}\pi r^3$?
Mar 25, 2011
question
32
Why do we need to prove $e^{u+v} = e^ue^v$?
Jan 16, 2011
question
31
Why is it called a 'ring', why is it called a 'field'?
Oct 9, 2011
question
28
If $\frac{dy}{dt}dt$ doesn't cancel, then what do you call it?
Feb 13, 2011
question
28
What is a "vanishing moment"?
Apr 4, 2012
question
25
Spherical harmonics for dummies [closed]
Mar 2, 2011
question
24
Bilinearity: what does it mean?
Nov 25, 2011

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When does editing become over editing?
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What do we do with users who post numerous unlabeled homework questions?
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Numbers after paragraph breaks turn into 1's
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