leo

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81 Answers

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11	How to calculate $\lim\limits_{x \to 0}\frac1{x} + \frac{\ln(1-x)}{x^2}$?
9	How to show $\lim_{n \to \infty} a_n = \frac{ [x] + [2x] + [3x] + \dotsb + [nx] }{n^2} = x/2$?
6	No continuous function switches $\mathbb{Q}$ and the irrationals
6	Example of two functions that are equal almost everywhere?
6	Question about Riemann integral and total variation

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2,685 Reputation

+5	Characterize the continuous functions with finite right-hand derivative for at least one point of $[0, 1]$
+40	When does $az + b\bar{z} + c = 0$ represent a line?
+10	If $a_n\to \ell $ then $\hat a_n\to \ell$
+10	No continuous function switches $\mathbb{Q}$ and the irrationals

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29 Questions

votes activity newest

49	Why are rings called rings?
13	On the equality case of the Hölder and Minkowski inequalites
11	A kind of converse of Lagrange's Theorem
8	Questions about composite numbers
7	Characterization of measurable sets $E$ with $\|E\|_e<\infty$

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54 Tags

73 real-analysis × 37	20 homework × 15
54 measure-theory × 31	14 integration × 9
31 limit × 6	11 general-topology × 6
28 calculus × 13	11 sequences-and-series × 4
22 analysis × 18	11 bounded-variation × 2

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