List questions from laurent-series

Published on 30 Jan 2017 - 13:24

74

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$f$ is analytic in the unit circle, except a simple pole. Prove that $\displaystyle \lim_{n\to\infty} |a_{n}|>0$

Published on 11 Feb 2017 - 11:38

170

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Using Laurent series to determine coefficient

Published on 15 Feb 2017 - 10:59

1k

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Laurent series of functions with branch cuts

Published on 25 Mar 2026 - 14:33

103

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Derive the Laurent series of $\frac{1}{\sqrt{s^2-a^2}}$

Published on 21 Feb 2017 - 3:45

71

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Derivation of $1/(s^2-a^2)^{3/2}$ in Laurent Series

Published on 22 Feb 2017 - 2:38

381

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Complex analysis problem with laurent series and singular points

Published on 22 Feb 2017 - 22:11

119

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Help needed on laurent series for a complex function

Published on 23 Feb 2017 - 10:19

55

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How to solve the limit

Published on 23 Feb 2017 - 14:57

5.9k

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Laurent series for coshz

Published on 23 Feb 2017 - 23:22

141

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I want to find the first terms of the Laurent's series in $z=-1$ $f(z)=\frac{e^{\frac{1}{z}}}{z^{3}+1}$

Published on 27 Feb 2017 - 12:32

535

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Is every p-adic extension a finite-tailed laurent series?

Published on 03 Mar 2017 - 16:40

642

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Show that $F((X))$ is a field and that $\mathbb Q((X))$ is the fraction field of $\mathbb Z[[X]]$.

Published on 04 Mar 2017 - 15:07

164

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Series expansion of integral $ \int \frac{\cos(2x) - \cos(x)}{x} dx$

Published on 04 Mar 2017 - 15:34

39

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Laurent series question 2

Published on 06 Mar 2017 - 9:11

List Question

Laurent Series of $\frac{1}{(z-2)(z+1)}$

$f$ is analytic in the unit circle, except a simple pole. Prove that $\displaystyle \lim_{n\to\infty} |a_{n}|>0$

Using Laurent series to determine coefficient

Laurent series of functions with branch cuts

Derive the Laurent series of $\frac{1}{\sqrt{s^2-a^2}}$

Derivation of $1/(s^2-a^2)^{3/2}$ in Laurent Series

Complex analysis problem with laurent series and singular points

Help needed on laurent series for a complex function

How to solve the limit

Laurent series for coshz

I want to find the first terms of the Laurent's series in $z=-1$ $f(z)=\frac{e^{\frac{1}{z}}}{z^{3}+1}$

Is every p-adic extension a finite-tailed laurent series?

Show that $F((X))$ is a field and that $\mathbb Q((X))$ is the fraction field of $\mathbb Z[[X]]$.

Series expansion of integral $ \int \frac{\cos(2x) - \cos(x)}{x} dx$

Laurent series question 2

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