# Search:

Tag: vector

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1. ### sin(x) as a vector: Find the normalised vectors w1* , w2* , w3* , ...

• Replies: 1
• Views: 208
Last Post: 11-20-2018 01:18 PM
by j-astron

Forum:
Calculus

2. ### I need to project a point from a sphere onto a cube that is tangent to the sphere.

• Replies: 4
• Views: 203
Last Post: 10-08-2018 01:48 PM
by Sabudum
3. ### find eqn of line thru (1,2,3), perpendicular to (3-2t,5+8t,7-4t) and (-2t, 5+t, 7-t)

• Replies: 10
• Views: 557
Last Post: 09-11-2018 09:10 PM
by pka

Forum:
Calculus

4. ### easy-looking vector prob: If Ax(BxC) = Bx(CxA), [ABC] * 0, then value of Ax(BxC) is ?

• Replies: 1
• Views: 319
Last Post: 04-14-2018 05:03 PM
by stapel
5. ### Determining the relative coords of a 3D point from one coordinating system to another

• Replies: 1
• Views: 460
Last Post: 03-13-2018 07:18 PM
by lev888
6. ### cross product with scalars: Given A=4a_x-2a_y+6a_z, find a_x x(cross) A

• Replies: 1
• Views: 758
Last Post: 01-16-2018 03:37 AM
by barrick
7. ### Vector perpendicular to two skew lines

• Replies: 12
• Views: 2,278
Last Post: 11-26-2017 11:05 PM
by hellawowser
8. ### Angle between Quaternion and vector

• Replies: 0
• Views: 468
Last Post: 11-15-2017 03:07 PM
by ares
9. ### Unsure How to Properly express my solution

• Replies: 3
• Views: 1,265
Last Post: 09-22-2017 10:32 PM
by frank789
10. ### Vector multiplication: P = 3 [ {E_p • sin(beta)} / X ]

• Replies: 3
• Views: 1,419
Last Post: 08-30-2017 09:59 AM
by stapel
11. ### Need some help understanding unit vector equation please!

• Replies: 1
• Views: 775
Last Post: 04-28-2017 01:39 PM
by HallsofIvy
12. ### Ned to solved some vector algebra proble.

• Replies: 7
• Views: 1,516
Last Post: 02-18-2017 11:48 AM
by Subhotosh Khan
13. ### Vector Geometry question

• Replies: 1
• Views: 1,177
Last Post: 01-04-2017 01:27 PM
by Subhotosh Khan
14. ### I need help w/ "Given a=i+2j-2k, find y, z so b=yj+zk is perp. unit vector."

• Replies: 9
• Views: 2,131
Last Post: 12-14-2016 11:56 PM
by pka

Forum:
Calculus

15. ### urgent calc 3: equation for plane containing line and perpendicular to second plane?

• Replies: 1
• Views: 1,004
Last Post: 08-06-2016 08:00 AM
by Subhotosh Khan

Forum:
Calculus

16. ### dividing vectors: (63i+56j)=(9i+8j)t is equal to 7i+7j = t

• Replies: 6
• Views: 1,330
Last Post: 04-21-2016 09:31 AM
by pka

Forum:
Calculus

17. ### Swim Ring Vector Application Problem

• Replies: 1
• Views: 1,254
Last Post: 02-28-2016 03:28 PM
by stapel

Forum:
Calculus

18. ### How can I find the direction vector of l'?

• Replies: 0
• Views: 1,265
Last Post: 01-10-2016 05:32 AM
by kvrck
19. ### Vectors help: airplane & wind: find resultant speed, direction

• Replies: 3
• Views: 2,329
Last Post: 11-24-2015 06:26 PM
by stapel
20. ### matrix-vector representation for a system

• Replies: 2
• Views: 1,670
Last Post: 10-17-2015 03:48 AM
by SimonChatmers

Forum:
Calculus

21. ### Transforming a vector about a local coordinate system.

• Replies: 2
• Views: 1,071
Last Post: 08-03-2015 02:48 AM
by sharath
22. ### Vectors - Resultant

• Replies: 4
• Views: 2,127
Last Post: 05-13-2015 09:12 PM
by Jomo
23. ### Vectors: Given that a = 2i + j and b = i + 3j, find....

• Replies: 2
• Views: 2,599
Last Post: 02-16-2015 07:50 PM
by Ishuda

• Replies: 2
• Views: 2,074
Last Post: 09-27-2014 03:29 PM
by HallsofIvy

Forum:
Pre-Algebra

25. ### Homogeneous coordinates, rotation by 90 degrees about the axis

• Replies: 2
• Views: 2,067
Last Post: 09-22-2014 07:53 AM
by stapel
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