List questions from polar-coordinates

Published on 09 Apr 2026 - 21:36

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Find Cartesian coordinates of polar curve $r =5\sin(\theta) + 5\cos(\theta)$

Published on 14 Apr 2026 - 17:06

4.9k

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Show that $u(x)=\ln\left(\ln\left(1+\frac{1}{|x|}\right)\right)$ is in $W^{1,n}(U)$, where $U=B(0,1)\subset\mathbb{R}^n$.

Published on 16 Apr 2026 - 19:10

1.7k

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What is a complex number that can't be written in polar form?

Published on 11 Apr 2026 - 7:01

43

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calculating position of a point knowing two reference lengths

Published on 10 May 2026 - 21:29

82

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Unable to solve any Euler questions. Fundamental error I cannot find

Published on 10 Apr 2026 - 5:54

397

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Line integral of a conservative fields over a circle

Published on 15 May 2026 - 15:14

42

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Algebraic step on a trig expressiom in linear algebra

Published on 14 Apr 2026 - 9:18

91

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To what scope polar coordinate makes sense?

Published on 13 Apr 2026 - 13:02

2.3k

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changing $r=1+2r\cos \theta$ to its cartesian equivalent

Published on 12 Apr 2026 - 5:43

5.6k

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Graph r=6sin(θ)

Published on 17 Apr 2026 - 0:48

3.8k

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Polar coordinate line to slope intercept form

Published on 17 Apr 2026 - 3:38

5.1k

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Perimeter of a region polar curve

Published on 13 Apr 2026 - 16:40

3.5k

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Find the highest point on the cardioid $r = 1 + \cos(\theta)$

Published on 15 Apr 2026 - 9:15

217

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Express angular position of the Earth as a function of time

Published on 13 Apr 2026 - 15:53

List Question

How can I calculate angles between objects at the sky?

Find Cartesian coordinates of polar curve $r =5\sin(\theta) + 5\cos(\theta)$

Show that $u(x)=\ln\left(\ln\left(1+\frac{1}{|x|}\right)\right)$ is in $W^{1,n}(U)$, where $U=B(0,1)\subset\mathbb{R}^n$.

What is a complex number that can't be written in polar form?

calculating position of a point knowing two reference lengths

Unable to solve any Euler questions. Fundamental error I cannot find

Line integral of a conservative fields over a circle

Algebraic step on a trig expressiom in linear algebra

To what scope polar coordinate makes sense?

changing $r=1+2r\cos \theta$ to its cartesian equivalent

Graph r=6sin(θ)

Polar coordinate line to slope intercept form

Perimeter of a region polar curve

Find the highest point on the cardioid $r = 1 + \cos(\theta)$

Express angular position of the Earth as a function of time

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