| Introduction to Vectors Part 2 |   |   |   | 
	| Written by Thatcha Namnon | 
	| Monday, 10 October 2016 13:51 | 
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 The video is a basic introduction to coordinate systems and vector components. The following topics are addressed: defining a coordinate system, reference angles, x components, y components, signs of components, quadrants.
 ที่มา : www.youtube.com อัพโหลดโดย Smoleny1
 
 
 
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