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# Vectors | IntMath forum

- 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)]**6761hash**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