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Alan C

Apparently, this user prefers to keep an air of mystery about them.

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Top posts (28) All Questions Answers | Votes Newest

30 How to show that $\lim\limits_{x \to \infty} f'(x) = 0$ implies $\lim\limits_{x \to \infty} \frac{f(x)}{x} = 0$? Sep 8 '11
14 Why is $y = \sqrt{x-4}$ a function? and $y = \sqrt{4 - x^2}$ should be a circle Jan 22 '13
11 showing exact functors preserve exact sequences (abelian categories, additive functors, and kernels) May 21 '14
10 Why can't I link these three loops together? Mar 5
8 Understanding the Schwarz reflection principle May 27 '11
7 Defining the determinant of linear transformations as multilinear alternating form Jan 16 '11
7 Is there a geometric argument that the Legendre transform of a convex function is convex? Oct 7 '12
7 Does $f, f' \in L^1([0, \infty))$ imply that $\lim_{x \to \infty} xf(x) = 0$? May 21 '13
7 Is there a methodical way to compute Euler's Phi function Nov 6 '11
5 Can the word “derive” be used to mean “take the derivative of”? Nov 9 '11
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