Question

Determining type of singularity

score 100 · Answer 1 · 2026-04-13 18:50:41

100

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Determining type of singularity

Published on 13 Apr 2026 - 18:50

score 73 · Answer 2 · 2026-04-16 05:38:08

73

Views

Integral $\int\frac{\sin(2zj)}{z(z^{2}+\frac{\pi^{2}}{4})^{2}}dz = 0$ (residues)

Published on 16 Apr 2026 - 5:38

score 483 · Answer 3 · 2026-04-14 10:58:36

483

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Is the Schwarzschild singularity stretched in space as a straight line?

Published on 14 Apr 2026 - 10:58

score 208 · Answer 4 · 2026-04-13 21:58:17

208

Views

Why does subtracting function with the same singularities make it analytic

Published on 13 Apr 2026 - 21:58

score 49 · Answer 5 · 2026-04-09 23:29:21

49

Views

Problem in Hythothesis of a given problem

Published on 09 Apr 2026 - 23:29

score 1.3k · Answer 6 · 2026-04-09 21:55:28

1.3k

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Confusion about the definition of analytic and singularity.

Published on 09 Apr 2026 - 21:55

score 280 · Answer 7 · 2026-04-16 01:30:55

280

Views

Classifying singular points of $\frac{\sin(z^2)}{z^3-\frac{\pi}{4}z^2}$

Published on 16 Apr 2026 - 1:30

score 71 · Answer 8 · 2026-04-14 10:56:11

71

Views

Prove that the improper integral is independent of the intermediate value

Published on 14 Apr 2026 - 10:56

score 309 · Answer 9 · 2026-04-13 13:34:14

309

Views

Classifying the singular point $z=\frac{\pi}{2}$ for $f(z)=\frac{z-\frac{\pi}{2}}{1-\sin(z)}$

Published on 13 Apr 2026 - 13:34

score 181 · Answer 10 · 2026-04-10 16:41:04

181

Views

Classification of singularities of complex multivalued function

Published on 10 Apr 2026 - 16:41

score 79 · Answer 11 · 2026-04-16 07:44:13

79

Views

Classify the points at 0 and $\infty$ of $x^7~\frac{d^4y}{dx^4}=y'$

Published on 16 Apr 2026 - 7:44

score 201 · Answer 12 · 2026-04-16 18:10:09

201

Views

Suppose $g(z)$ is analytic at $z_0$. Proof $g(z)$ has zero of order $m$ at $z_0$ iff $ \lim_{z\rightarrow z_0} \frac{g(z)}{(z-z_0)^m} \neq 0$.

Published on 16 Apr 2026 - 18:10

score 277 · Answer 13 · 2026-04-14 05:38:40

277

Views

What is the nature of the singularity of this function?

Published on 14 Apr 2026 - 5:38

score 365 · Answer 14 · 2026-04-14 02:45:29

365

Views

Resolution of plane curve singularity

Published on 14 Apr 2026 - 2:45

score 118 · Answer 15 · 2026-04-15 09:46:07

118

Views

Divergence of Series vs Dense Singularities

Published on 15 Apr 2026 - 9:46

List Question

Determining type of singularity

Integral $\int\frac{\sin(2zj)}{z(z^{2}+\frac{\pi^{2}}{4})^{2}}dz = 0$ (residues)

Is the Schwarzschild singularity stretched in space as a straight line?

Why does subtracting function with the same singularities make it analytic

Problem in Hythothesis of a given problem

Confusion about the definition of analytic and singularity.

Classifying singular points of $\frac{\sin(z^2)}{z^3-\frac{\pi}{4}z^2}$

Prove that the improper integral is independent of the intermediate value

Classifying the singular point $z=\frac{\pi}{2}$ for $f(z)=\frac{z-\frac{\pi}{2}}{1-\sin(z)}$

Classification of singularities of complex multivalued function

Classify the points at 0 and $\infty$ of $x^7~\frac{d^4y}{dx^4}=y'$

Suppose $g(z)$ is analytic at $z_0$. Proof $g(z)$ has zero of order $m$ at $z_0$ iff $ \lim_{z\rightarrow z_0} \frac{g(z)}{(z-z_0)^m} \neq 0$.

What is the nature of the singularity of this function?

Resolution of plane curve singularity

Divergence of Series vs Dense Singularities

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