List questions from polar-coordinates

Published on 02 May 2023 - 16:31

36

Views

Calculation of distance between origin and a point based on elevation and azimuth angle in 3 d Cartesian system

Published on 01 Apr 2026 - 14:12

68

Views

Name for plane curve $r=\sqrt{a^2\sin^2\theta+b^2\cos^2\theta}$

Published on 26 Mar 2026 - 3:12

28

Views

How to find center of an arc given a geographical start point, end point and arc angle?

Published on 27 Mar 2026 - 7:18

31

Views

Double integral finding upper and lower limits

Published on 07 May 2023 - 7:39

91

Views

Why does Desmos outlines $r=\cos(2\theta)$ differently from $r\le\cos(2\theta)$?

Published on 31 Mar 2026 - 22:49

36

Views

Confusion about whether $3\pi/4$ can extend into the 4th quadrant in a differential calculus problem involving a polar curve.

Published on 09 May 2023 - 0:52

59

Views

Closed form for $\int_0^{\pi/2}(\cos^2{\theta})^{1/n}d\theta$

Published on 02 Apr 2026 - 9:15

211

Views

Parallel transport on a cone along a parallel

Published on 02 Apr 2026 - 9:58

73

Views

If diagonal points of a square are sliding on coordinate axes, locus of other two points

Published on 13 May 2023 - 20:29

115

Views

How to find third horizontal tangent to $r=1-\sin\theta$

Published on 16 May 2023 - 2:17

108

Views

Lower bound on the volume of the intersection of two unit hyperspheres

Published on 03 Apr 2026 - 6:06

355

Views

Polar symmetry of $r = \cos(2\theta)$

Published on 02 Apr 2026 - 7:03

21

Views

When can we permit r to be negative in change-of-variables to polar integration?

Published on 19 May 2023 - 17:41

129

Views

Imposing a no flux boundary for 2D convection-diffusion equation in polar coordinates

Published on 27 Mar 2026 - 14:21

List Question

Partial derivative and complex derivative

Calculation of distance between origin and a point based on elevation and azimuth angle in 3 d Cartesian system

Name for plane curve $r=\sqrt{a^2\sin^2\theta+b^2\cos^2\theta}$

How to find center of an arc given a geographical start point, end point and arc angle?

Double integral finding upper and lower limits

Why does Desmos outlines $r=\cos(2\theta)$ differently from $r\le\cos(2\theta)$?

Confusion about whether $3\pi/4$ can extend into the 4th quadrant in a differential calculus problem involving a polar curve.

Closed form for $\int_0^{\pi/2}(\cos^2{\theta})^{1/n}d\theta$

Parallel transport on a cone along a parallel

If diagonal points of a square are sliding on coordinate axes, locus of other two points

How to find third horizontal tangent to $r=1-\sin\theta$

Lower bound on the volume of the intersection of two unit hyperspheres

Polar symmetry of $r = \cos(2\theta)$

When can we permit r to be negative in change-of-variables to polar integration?

Imposing a no flux boundary for 2D convection-diffusion equation in polar coordinates

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