Question

What is the significance of the magnitude of a vector derivative?

score 232 · Answer 1 · 2026-04-13 13:34:58

232

Views

What is the significance of the magnitude of a vector derivative?

Published on 13 Apr 2026 - 13:34

score 59 · Answer 2 · 2026-04-16 07:55:26

59

Views

Why does the length of $\vec{e_\theta}=\frac{d}{d\theta}(\vec{e_r})$ matter?

Published on 16 Apr 2026 - 7:55

score 84 · Answer 3 · 2026-04-13 07:16:35

84

Views

Is there a name for $\frac{d\vec{r}}{d\theta}$?

Published on 13 Apr 2026 - 7:16

score 485 · Answer 4 · 2026-04-12 06:03:19

485

Views

How to calculate the centre of a circle given two points and the equation of a line going through the centre?

Published on 12 Apr 2026 - 6:03

score 192 · Answer 5 · 2026-04-14 13:42:09

192

Views

Find the area of the triangle $\triangle ABC$ embedded in a circle

Published on 14 Apr 2026 - 13:42

score 39 · Answer 6 · 2026-04-16 02:08:10

39

Views

Show $\sqrt{r_2^2-x^2}-\sqrt{r_1^2-x^2}\geq r_2-r_1$ for vertical chord distance between circles

Published on 16 Apr 2026 - 2:08

score 55 · Answer 7 · 2026-04-14 01:48:43

55

Views

Convert arc into two arcs to get the correct final tangent

Published on 14 Apr 2026 - 1:48

score 52 · Answer 8 · 2026-04-16 12:11:13

52

Views

Find the coordinates of G, given that FG is the diameter of circle, and F=(9,5) while X, the center of the circle = (5,-3).

Published on 16 Apr 2026 - 12:11

score 25 · Answer 9 · 2026-04-15 18:02:42

25

Views

Find direction of motion on a circular path where start angle and end angle is given from initial position

Published on 15 Apr 2026 - 18:02

score 69 · Answer 10 · 2026-04-12 06:55:45

69

Views

Question about finding center of a circle touching a parabola

Published on 12 Apr 2026 - 6:55

score 508 · Answer 11 · 2026-04-11 06:55:30

508

Views

How do you find the two arcs to make a path between two points and two tangents?

Published on 11 Apr 2026 - 6:55

score 257 · Answer 12 · 2026-04-15 09:01:32

257

Views

How to find stationary value of an area of a sector given that the radius can vary?

Published on 15 Apr 2026 - 9:01

score 45 · Answer 13 · 2026-04-16 05:27:33

45

Views

a way to find the overlap of 2 circles(not same radius) with $x$ distance apart

Published on 16 Apr 2026 - 5:27

score 38 · Answer 14 · 2026-04-15 07:41:40

38

Views

Intersection of a circle $x^2+(y-1)^2=1$ and a parabola $ax^2=y$, bounds for a

Published on 15 Apr 2026 - 7:41

score 278 · Answer 15 · 2026-04-11 00:46:07

278

Views

How can I prove that $MN$ is parallel to $AC$?

Published on 11 Apr 2026 - 0:46

List Question

What is the significance of the magnitude of a vector derivative?

Why does the length of $\vec{e_\theta}=\frac{d}{d\theta}(\vec{e_r})$ matter?

Is there a name for $\frac{d\vec{r}}{d\theta}$?

How to calculate the centre of a circle given two points and the equation of a line going through the centre?

Find the area of the triangle $\triangle ABC$ embedded in a circle

Show $\sqrt{r_2^2-x^2}-\sqrt{r_1^2-x^2}\geq r_2-r_1$ for vertical chord distance between circles

Convert arc into two arcs to get the correct final tangent

Find the coordinates of G, given that FG is the diameter of circle, and F=(9,5) while X, the center of the circle = (5,-3).

Find direction of motion on a circular path where start angle and end angle is given from initial position

Question about finding center of a circle touching a parabola

How do you find the two arcs to make a path between two points and two tangents?

How to find stationary value of an area of a sector given that the radius can vary?

a way to find the overlap of 2 circles(not same radius) with $x$ distance apart

Intersection of a circle $x^2+(y-1)^2=1$ and a parabola $ax^2=y$, bounds for a

How can I prove that $MN$ is parallel to $AC$?

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