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Oct
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revised GRE past papers
added tag education
Oct
5
revised How do I apply a Gaussian Blur (low-pass filter) to an image made up from a set of points?
add tag signal-processing
Oct
5
revised How do I apply a Gaussian Blur (low-pass filter) to an image made up from a set of points?
added link
Oct
5
revised How do you show that $d\theta = \frac{x dy - y dx }{x^2 + y^2}$?
frac -> dfrac for visibility
Sep
30
revised Help with a proof: Given $a\ne 0$ and $b\ne 0$ and $a \lt \frac{1}{a} \lt b \lt \frac{1}{b}$. Prove $a\lt -1$
added tag algebra-precalculus, replaced != with ≠ for clarity
Sep
28
revised Party planning problem
add tag algorithms
Sep
28
comment Why do statements which appear elementary have complicated proofs?
@Qiaochu: Users are only notified when addressed by @ if they have previously commented on the same post. See the faq on meta.so.
Sep
25
comment Group Law for an Elliptic curve
@muad: This phenomenon is known as the bikeshed problem, and the most constructive way to change it is to share this question (and others you think deserve more love) with people who might be interested in it.
Sep
25
comment Why do statements which appear elementary have complicated proofs?
I've changed the title to more closely reflect what the question seems to be asking, but I'm not convinced that it's any 'better'...
Sep
25
comment Why do statements which appear elementary have complicated proofs?
Discussion of whether this question is appropriate should take place on meta.
Sep
25
revised Why do statements which appear elementary have complicated proofs?
edited title to be closer to last paragraph of question
Sep
25
revised Why do statements which appear elementary have complicated proofs?
+tag philosophical
Sep
24
comment Types of infinity
Possible duplicate: math.stackexchange.com/questions/1/…
Sep
21
comment Free resources to start learning Discrete Mathematics
This question is actually a superset of the first question I linked to above, so perhaps that one (about books) should be considered a duplicate of this?