i want brief formulas of direction cosines and direction ratios
i want brief formulas of direction cosines and direction ratios
sowmya , 10 Years ago
Grade 11
Analytical Geometry> i want brief formulas of direction cosine...
1 AnswersRiddhish Bhalodia
this has a good collection
http://www.askiitians.com/iit-jee-3d-geometry/direction-cosines-of-a-line/
http://www.askiitians.com/iit-jee-3d-geometry/direction-cosines-of-a-line/
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