Question

Orthonormal vectors in Polar coordinates, show $\hat{e}_R=\frac{(x,y,z)}{r}$

score 2k · Answer 1 · 2012-03-24 18:49:50

2k

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Orthonormal vectors in Polar coordinates, show $\hat{e}_R=\frac{(x,y,z)}{r}$

Published on 24 Mar 2012 - 18:49

score 389 · Answer 2 · 2012-03-24 21:23:48

389

Views

Explain Dot product with Partial derivatives in Polar-coordinates

Published on 24 Mar 2012 - 21:23

score 1.9k · Answer 3 · 2012-03-25 10:13:45

1.9k

Views

Partial derivatives and orthogonality with polar-coordinates

Published on 25 Mar 2012 - 10:13

score 339 · Answer 4 · 2026-04-10 06:09:04

339

Views

Help needed with partial derivatives and polar coordinates, missing term.

Published on 10 Apr 2026 - 6:09

score 199 · Answer 5 · 2012-03-26 05:35:07

199

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Polar Coordinates

Published on 26 Mar 2012 - 5:35

score 3.7k · Answer 6 · 2026-04-10 21:46:21

3.7k

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Finding a point on Archimedean Spiral by its path length

Published on 10 Apr 2026 - 21:46

score 1000 · Answer 7 · 2026-04-01 13:29:18

1000

Views

How do we get the rectangular form of this?

Published on 01 Apr 2026 - 13:29

score 5.1k · Answer 8 · 2026-04-10 08:12:52

5.1k

Views

Difficult conversion from polar equation to rectangular equation.

Published on 10 Apr 2026 - 8:12

score 179 · Answer 9 · 2012-03-30 23:24:34

179

Views

Given an exact velocity and a "velocity range", what is the relative velocity range?

Published on 30 Mar 2012 - 23:24

score 2.3k · Answer 10 · 2012-03-31 08:09:40

2.3k

Views

Write $\cos(9x)$ in terms of powers of $\cos(x)$

Published on 31 Mar 2012 - 8:09

score 5.7k · Answer 11 · 2026-04-11 05:11:15

5.7k

Views

Double Integral, Change of Variables to Polar Coordinates

Published on 11 Apr 2026 - 5:11

score 102 · Answer 12 · 2012-04-01 09:03:31

102

Views

Find the Cartestian form of $6 - 7i$ rotated anticlockwise through $\frac{3\pi}{4}$ about the origin

Published on 01 Apr 2012 - 9:03

score 85 · Answer 13 · 2012-04-02 00:41:02

85

Views

Find complex $z$ such that $z$ has the largest possible real part, and satisfies: $z^7 = -18-18i$

Published on 02 Apr 2012 - 0:41

score 5.2k · Answer 14 · 2026-04-10 07:31:06

5.2k

Views

How do I change a 3D cartesian equation into a polar equation?

Published on 10 Apr 2026 - 7:31

score 1.5k · Answer 15 · 2026-04-10 23:34:20

1.5k

Views

Transform integral into polar coordinates

Published on 10 Apr 2026 - 23:34

List Question

Orthonormal vectors in Polar coordinates, show $\hat{e}_R=\frac{(x,y,z)}{r}$

Explain Dot product with Partial derivatives in Polar-coordinates

Partial derivatives and orthogonality with polar-coordinates

Help needed with partial derivatives and polar coordinates, missing term.

Polar Coordinates

Finding a point on Archimedean Spiral by its path length

How do we get the rectangular form of this?

Difficult conversion from polar equation to rectangular equation.

Given an exact velocity and a "velocity range", what is the relative velocity range?

Write $\cos(9x)$ in terms of powers of $\cos(x)$

Double Integral, Change of Variables to Polar Coordinates

Find the Cartestian form of $6 - 7i$ rotated anticlockwise through $\frac{3\pi}{4}$ about the origin

Find complex $z$ such that $z$ has the largest possible real part, and satisfies: $z^7 = -18-18i$

How do I change a 3D cartesian equation into a polar equation?

Transform integral into polar coordinates

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