Question

Can a vector be distributed into a difference if it is being multiplied via scalar product?

score 24 · Answer 1 · 2026-04-11 19:30:40

24

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Can a vector be distributed into a difference if it is being multiplied via scalar product?

Published on 11 Apr 2026 - 19:30

score 680 · Answer 2 · 2026-04-13 12:39:14

680

Views

How many straight lines are on a hyperboloid of one sheet (using vectors)

Published on 13 Apr 2026 - 12:39

score 33 · Answer 3 · 2026-04-17 12:27:52

33

Views

Show that $\oint (\vec{c} \cdot \vec{r} )d\vec{l} = \vec{a} \times \vec{c}$

Published on 17 Apr 2026 - 12:27

score 39 · Answer 4 · 2026-04-17 01:02:07

39

Views

If $A$ = $(a, 0, 0)$; $B$ = $(0,b,0)$ & $C$ = $(0,0,c)$: Find (A $\times$ B) $\cdotp$ C.

Published on 17 Apr 2026 - 1:02

score 238 · Answer 5 · 2026-04-14 15:43:12

238

Views

Consider $u$ a function in $\mathbb R^n$ with $div u = 0$, i.e. divergence free, then why is $(u \cdot \nabla)u = \nabla \cdot (uu)$?

Published on 14 Apr 2026 - 15:43

score 1.1k · Answer 6 · 2026-04-16 13:38:45

1.1k

Views

Distance between a point and rectangle in 3D space

Published on 16 Apr 2026 - 13:38

score 74 · Answer 7 · 2026-04-14 17:32:38

74

Views

Given a parallelepiped $ABCDA1B1C1D1$, with vector $a = AB, b = AD, c = AA1$, find vectors $AC1, B1D1, DB1$

Published on 14 Apr 2026 - 17:32

score 1.2k · Answer 8 · 2026-04-08 19:50:00

1.2k

Views

How I find the line equation of Altitude in this triangle with vectors?

Published on 08 Apr 2026 - 19:50

score 239 · Answer 9 · 2026-04-15 04:18:04

239

Views

Show that the trajectory is a straight line.

Published on 15 Apr 2026 - 4:18

score 44 · Answer 10 · 2026-04-16 11:05:02

44

Views

Geometrical proof of the theorem for $A\times(B\times C)$

Published on 16 Apr 2026 - 11:05

score 45 · Answer 11 · 2026-04-09 14:36:37

45

Views

Geometry problem using vectors

Published on 09 Apr 2026 - 14:36

score 68 · Answer 12 · 2026-04-12 12:54:42

68

Views

General vector products

Published on 12 Apr 2026 - 12:54

score 51 · Answer 13 · 2026-04-11 07:05:25

51

Views

Determine the value of a

Published on 11 Apr 2026 - 7:05

score 1k · Answer 14 · 2026-04-16 18:14:45

1k

Views

Unit vector tangent to parabola at $(x_0, y_0)$

Published on 16 Apr 2026 - 18:14

score 362 · Answer 15 · 2026-04-13 07:45:23

362

Views

Difference between a parametric surface and a vector field?

Published on 13 Apr 2026 - 7:45

List Question

Can a vector be distributed into a difference if it is being multiplied via scalar product?

How many straight lines are on a hyperboloid of one sheet (using vectors)

Show that $\oint (\vec{c} \cdot \vec{r} )d\vec{l} = \vec{a} \times \vec{c}$

If $A$ = $(a, 0, 0)$; $B$ = $(0,b,0)$ & $C$ = $(0,0,c)$: Find (A $\times$ B) $\cdotp$ C.

Consider $u$ a function in $\mathbb R^n$ with $div u = 0$, i.e. divergence free, then why is $(u \cdot \nabla)u = \nabla \cdot (uu)$?

Distance between a point and rectangle in 3D space

Given a parallelepiped $ABCDA1B1C1D1$, with vector $a = AB, b = AD, c = AA1$, find vectors $AC1, B1D1, DB1$

How I find the line equation of Altitude in this triangle with vectors?

Show that the trajectory is a straight line.

Geometrical proof of the theorem for $A\times(B\times C)$

Geometry problem using vectors

General vector products

Determine the value of a

Unit vector tangent to parabola at $(x_0, y_0)$

Difference between a parametric surface and a vector field?

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