differentiating xihat+yjhat+zkhat.[Solved!] How is it done in a simpler example.
(x^2+y^2+z^2) times [xihat+yjhat+zkhat divided by sqrt (x^2+y^2+z^2)]6761### 11 Aug 2017, 08:27

Vectors[Solved!]
In the figure (also at http://prnt.sc/cqth0m), vector OB is three times longer than OA, BC...asad 07 Oct 2016, 07:45

Vectors[Solved!]
In the diagram
AB = p
CA = q
...Swalay 05 Sep 2016, 06:25

Vector from angle[Solved!] I have the angles representing the suns position on the sky.
170 degrees south
35 degrees elevation
Now,...Balder 05 Apr 2016, 04:05

Vectors question[Solved!] Let U,V & W be 3 vectors,which of the following make sense and which...James 18 Dec 2015, 10:39