Question

Zeros of power series with polynomially bounded integer coefficients

score 194 · Answer 1 · 2026-05-10 13:48:33

194

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Zeros of power series with polynomially bounded integer coefficients

Published on 10 May 2026 - 13:48

score 90 · Answer 2 · 2026-04-29 12:52:19

90

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How to prove the following application of the Stiltjes series expansion

Published on 29 Apr 2026 - 12:52

score 76 · Answer 3 · 2026-04-14 21:35:21

76

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Power Series, finding interval and radius of convergence

Published on 14 Apr 2026 - 21:35

score 63 · Answer 4 · 2026-04-15 23:59:36

63

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Show that $J_0(x)=\sum\limits_0^\infty \frac{(-1)^n x^{2n}}{4^n(n!)^2}$ is $J_0(x)=\frac{1}{\pi}\int_0^\pi \cos(x\sin\theta)d\theta$

Published on 15 Apr 2026 - 23:59

score 34 · Answer 5 · 2026-05-10 23:34:19

34

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Definition of exponential terms

Published on 10 May 2026 - 23:34

score 1k · Answer 6 · 2026-04-15 08:57:00

1k

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Radius of convergence power series. (Homework help)

Published on 15 Apr 2026 - 8:57

score 596 · Answer 7 · 2026-05-10 14:05:57

596

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Interval of convergence geometric series

Published on 10 May 2026 - 14:05

score 180 · Answer 8 · 2026-05-10 15:01:53

180

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Which formal power series can be expressed as a rational fraction?

Published on 10 May 2026 - 15:01

score 3.8k · Answer 9 · 2026-04-10 19:37:12

3.8k

Views

Use the power series for $\arctan(x)$ to derive an expression for $\pi$

Published on 10 Apr 2026 - 19:37

score 82 · Answer 10 · 2026-04-13 18:14:38

82

Views

Interval of Convergence of a power series

Published on 13 Apr 2026 - 18:14

score 208 · Answer 11 · 2026-04-11 10:24:12

208

Views

Power Series Representation of a Function, (differentiation)

Published on 11 Apr 2026 - 10:24

score 369 · Answer 12 · 2026-04-15 03:29:52

369

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Given that a power series Converges what conclusions can be made

Published on 15 Apr 2026 - 3:29

score 71 · Answer 13 · 2026-04-10 23:37:14

71

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Confused about this lemma for power series

Published on 10 Apr 2026 - 23:37

score 118 · Answer 14 · 2026-04-29 12:57:05

118

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Kernel of the map $D^2+aD+b : k[[X]] \to k[[X]]$ , where $D :k[[X]] \to k[[X]]$ is the usual derivative map

Published on 29 Apr 2026 - 12:57

score 2.1k · Answer 15 · 2026-04-13 23:58:30

2.1k

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Does the radius of convergence for a power series change when you multiply it by a constant?

Published on 13 Apr 2026 - 23:58

List Question

Zeros of power series with polynomially bounded integer coefficients

How to prove the following application of the Stiltjes series expansion

Power Series, finding interval and radius of convergence

Show that $J_0(x)=\sum\limits_0^\infty \frac{(-1)^n x^{2n}}{4^n(n!)^2}$ is $J_0(x)=\frac{1}{\pi}\int_0^\pi \cos(x\sin\theta)d\theta$

Definition of exponential terms

Radius of convergence power series. (Homework help)

Interval of convergence geometric series

Which formal power series can be expressed as a rational fraction?

Use the power series for $\arctan(x)$ to derive an expression for $\pi$

Interval of Convergence of a power series

Power Series Representation of a Function, (differentiation)

Given that a power series Converges what conclusions can be made

Confused about this lemma for power series

Kernel of the map $D^2+aD+b : k[[X]] \to k[[X]]$ , where $D :k[[X]] \to k[[X]]$ is the usual derivative map

Does the radius of convergence for a power series change when you multiply it by a constant?

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