Direction Cosines & Direction Ratios of a line in 3-D space | CBSE 12 Maths NCERT Ex 11.1 intro

Direction Cosines & Direction Ratios of a line in 3-D space | CBSE 12 Maths NCERT Ex 11.1 intro

Class 12

6 months
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This video explains direction cosines and direction ratios of a line and how it is different from direction cosines and direction ratios of a vector.it also explains direction cosines of coordinate axes and lines parallel to them.

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