List questions from polar-coordinates

Published on 25 Mar 2026 - 20:13

772

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Evans 's PDE proof

Published on 07 Sep 2014 - 22:28

67

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seemingly simple question about polar coordinates

Published on 08 Sep 2014 - 20:47

7.8k

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Radius of curvature polar

Published on 26 Mar 2026 - 4:34

185

Views

Two ways to evaluate $\int (\Delta u) v d\Omega$, two different results

Published on 16 Sep 2014 - 12:11

124

Views

How to integrate $\frac{y^2-x^2}{(y^2+x^2)^2}$ with respect to $y$?

Published on 18 Sep 2014 - 16:15

384

Views

Set up triple integral for volume (cylindrical coordinates)

Published on 19 Sep 2014 - 11:54

7.8k

Views

Symmetry of polar equations

Published on 26 Mar 2026 - 11:17

2.2k

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How is $r(\theta) = \sin \frac\theta2$ symmetric about the x-axis?

Published on 26 Mar 2026 - 13:00

94

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Are we really ever plotting in polar coordinates?

Published on 21 Sep 2014 - 0:56

51

Views

Show a polar function's diffrentiability

Published on 21 Sep 2014 - 18:21

43

Views

Product rule trig

Published on 29 Mar 2026 - 14:55

562

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for $z,w\in\mathbb{C}$, $\sqrt{zw} = \sqrt{z}\sqrt{w}$?

Published on 29 Sep 2014 - 12:20

1.9k

Views

Express partial derivatives of second order (and the Laplacian) in polar coordinates

Published on 25 Mar 2026 - 21:49

205

Views

Area of the region given in polar coordinates as $\sec\theta\le r\le 2\cos\theta$

Published on 05 Oct 2014 - 20:23

List Question

Error with mixed derivatives during derivation of Laplacian in polar coordinates

Evans 's PDE proof

seemingly simple question about polar coordinates

Radius of curvature polar

Two ways to evaluate $\int (\Delta u) v d\Omega$, two different results

How to integrate $\frac{y^2-x^2}{(y^2+x^2)^2}$ with respect to $y$?

Set up triple integral for volume (cylindrical coordinates)

Symmetry of polar equations

How is $r(\theta) = \sin \frac\theta2$ symmetric about the x-axis?

Are we really ever plotting in polar coordinates?

Show a polar function's diffrentiability

Product rule trig

for $z,w\in\mathbb{C}$, $\sqrt{zw} = \sqrt{z}\sqrt{w}$?

Express partial derivatives of second order (and the Laplacian) in polar coordinates

Area of the region given in polar coordinates as $\sec\theta\le r\le 2\cos\theta$

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