Question

Prove that expected value of polar form standard gaussian length is $\sqrt{n}$

score 71 · Answer 1 · 2026-03-27 02:35:46

71

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Prove that expected value of polar form standard gaussian length is $\sqrt{n}$

Published on 27 Mar 2026 - 2:35

score 50 · Answer 2 · 2023-05-21 13:39:50

50

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Angle of Tangent to Radius in Polar Coordinates, proof.

Published on 21 May 2023 - 13:39

score 33 · Answer 3 · 2026-04-01 07:23:53

33

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Parameterize $x^{2n+1} + y^{2n+1} = 2 x^n y^n$

Published on 01 Apr 2026 - 7:23

score 137 · Answer 4 · 2023-05-22 11:15:56

137

Views

Find intersection of two lines in polar coordinates

Published on 22 May 2023 - 11:15

score 12 · Answer 5 · 2023-05-24 14:05:18

12

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Integrating a function in the unit ball in $\mathbb{R}^4$ using angular coordinates

Published on 24 May 2023 - 14:05

score 40 · Answer 6 · 2023-05-25 10:22:33

40

Views

Covariant differentiation in polar coordinates

Published on 25 May 2023 - 10:22

score 366 · Answer 7 · 2023-05-28 01:40:37

366

Views

Use polar coordinates to find the volume above the cone $z=\sqrt{x^2+y^2}$ and below the sphere $x^2+y^2+z^2=1$

Published on 28 May 2023 - 1:40

score 28 · Answer 8 · 2023-05-29 11:58:07

28

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proving that limit $(x\sin y-y\sin x)/(x^2+y^2)$ as $(x, y)$ goes to $(0, 0)$ exists

Published on 29 May 2023 - 11:58

score 111 · Answer 9 · 2026-03-25 11:06:28

111

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Solve $\int_{0}^{1}\int_{0}^{1-y} xy\sqrt{(1-x-y)}dxdy$

Published on 25 Mar 2026 - 11:06

score 92 · Answer 10 · 2026-03-25 06:30:35

92

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Prove: if $x^2 + y^2 < \frac{1}{2}$, then $\cos(x+y) > 0$

Published on 25 Mar 2026 - 6:30

score 79 · Answer 11 · 2026-03-28 08:46:18

79

Views

Lipschitz continuous compactly supported function in polar coordinates

Published on 28 Mar 2026 - 8:46

score 46 · Answer 12 · 2026-04-01 07:17:09

46

Views

Finding Intersection & Area between/of polar and cartesian functions: Problem.

Published on 01 Apr 2026 - 7:17

score 52 · Answer 13 · 2023-06-05 20:17:14

52

Views

limit of $\int_{[0,n]\times \mathbb[0,n]}e^{-(x^3+y^2)}dxdy$, as $n\to\infty$

Published on 05 Jun 2023 - 20:17

score 65 · Answer 14 · 2026-04-01 15:46:03

65

Views

How to convert this specific integral from cartesian to polar

Published on 01 Apr 2026 - 15:46

score 51 · Answer 15 · 2023-06-10 11:29:06

51

Views

Question when solve $10r = |25 - 3r \cos \theta - 4r \sin \theta|$

Published on 10 Jun 2023 - 11:29

List Question

Prove that expected value of polar form standard gaussian length is $\sqrt{n}$

Angle of Tangent to Radius in Polar Coordinates, proof.

Parameterize $x^{2n+1} + y^{2n+1} = 2 x^n y^n$

Find intersection of two lines in polar coordinates

Integrating a function in the unit ball in $\mathbb{R}^4$ using angular coordinates

Covariant differentiation in polar coordinates

Use polar coordinates to find the volume above the cone $z=\sqrt{x^2+y^2}$ and below the sphere $x^2+y^2+z^2=1$

proving that limit $(x\sin y-y\sin x)/(x^2+y^2)$ as $(x, y)$ goes to $(0, 0)$ exists

Solve $\int_{0}^{1}\int_{0}^{1-y} xy\sqrt{(1-x-y)}dxdy$

Prove: if $x^2 + y^2 < \frac{1}{2}$, then $\cos(x+y) > 0$

Lipschitz continuous compactly supported function in polar coordinates

Finding Intersection & Area between/of polar and cartesian functions: Problem.

limit of $\int_{[0,n]\times \mathbb[0,n]}e^{-(x^3+y^2)}dxdy$, as $n\to\infty$

How to convert this specific integral from cartesian to polar

Question when solve $10r = |25 - 3r \cos \theta - 4r \sin \theta|$

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