Direction Cosines & Direction Ratios | 3D Coordinate Geometry | PART-02 | Class-12 CBSE/JEE Maths

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Centroid of Triangle, Centroid of Tetrahedron. Direction Cosines of Any Line. Projection of Line Segment. Any Vector in Terms of Direction Cosines and Direction ratios.Class-12 CBSE/JEE Maths

Play List of 3 D Geometry | Coordinate System | Class-12 CBSE/JEE Mains & Advanced ( 42 FULL Chapter Videos )

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Better channel with best presentation of the best content .
thankyou so much sir..

hindikatha
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Sir if 3 vectors are 120° to each other than is it necessary that the 3 vectors are coplanar?

richanarzary
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Sir vectors and 3d ke lia kon se book solve kare iit adv. K lia pls tell

prashantdagur
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Sir on 1sept we've to admit form for jee...sir plz if you could tell us about important documents needed for it...I've also OBC certificate...will I keep it with the form...

ashiqhussainkumar
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Sir i heard you are teaching free of cost so why are some video lectures private sir

lekhramdewangan
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U r really Great Guru G
Thanks a lot Guru ji

Biologypt
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Sir" direction cosine" bta ta kya hai . Mere matlab jese "scaler tripple" product bta ta hai volume . I am asking in that sense

nitik