DonAntonio

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46,331 reputation

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2,096 Answers

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29	How I can prove that converges to 2?
26	Find $\lim\limits_{n \rightarrow \infty}\dfrac{\sin 1+2\sin \frac{1}{2}+\cdots+n\sin \frac{1}{n}}{n}$
17	How to simplify an expression like this: $(x^2+x^{-2}-2)^{1/2}$
16	Is a vector space over a finite field always finite?
15	how to find the sum of $1 - \ln(2) + \frac{(\ln(2))^2}{2!} - \frac{(\ln(2))^3}{3!} + \ldots $

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46,331 Reputation

+10	Evaluate $\int \dfrac{1}{\sqrt{1-x}}\,dx$
+10	Contour integral redefining variables
+10	does a matrix like this exist?
-2	If $f^2$ is an analytic function then so is $f$

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7 Questions

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12	Integration by means of complex analysis
6	Complex analysis exercises
5	Two exercises in complex variable functions
5	Schwarz Lemma - like exercise
5	A complex map with “bounded” derivative is injective

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245 Tags

680 homework × 348	323 real-analysis × 159
592 calculus × 280	279 sequences-and-series × 120
564 abstract-algebra × 275	246 complex-analysis × 176
503 group-theory × 250	227 algebra-precalculus × 99
336 linear-algebra × 211	215 limit × 98

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$Mathematics Stack Exchange$

Mathematics

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Constituent	Caucus
Nice Answer × 24	matrices
Good Answer × 2	integration
Yearling	Copy Editor
Enlightened × 8	Revival × 13

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