DIRECTION COSINES AND DIRECTION RATIOS OF A VECTOR/LINE

© Copyright 2017, Neha Agrawal. All rights reserved.
What are Direction cosines and Direction ratios of a vector?
What are Direction cosines and Direction ratios of a line?
Introduction to Three Dimensional Geometry
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Yaa.....but for sure, she is a right handed person......she is comfortable with that hand

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maam please make a video on all the properties of a vector....im finding it difficult to understand because i dont know the basic properties.

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Mai yahaan Direction Ratios ka feel lene ko aaya tha . Didi aap to pure English bol rahi thi 😄 isliye thoda kam feel aaya. But jo aapne bataya wo kisine nahi bataya. Thank you 😊

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You can watch my video on direction ratios and cosine. I'll be covering entire 3D with previous year questions

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mam pls send a seperate video on vector and its properties

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You can watch my video on direction ratios and cosine to understand it in a more simpler way

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