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Direction Cosines and Direction Ratios (in Hindi)
Lesson 3 of 10 • 3 upvotes • 12:27mins
Ashish Jethwani
In this lesson, the direction cosines and direction ratios of a vector are discussed.
(Hindi) 3D Geometry for Mains and Advanced: IIT JEE
10 lessons • 1h 55m
1
Introduction to 3D and Distance Formula (in Hindi)
10:06mins
2
Section Formula, Co-ordinates of Centroid and Incentre of Triangle, Centre of Tetrahedron (in Hindi)
11:55mins
3
Direction Cosines and Direction Ratios (in Hindi)
12:27mins
4
Angle Between Two Lines and Projection of a Line (in Hindi)
11:58mins
5
Plane and its Equation in Various Forms (in Hindi)
15:00mins
6
Locus Related Problems for a Plane (in Hindi)
12:36mins
7
A plane and a point (in Hindi)
10:12mins
8
Angle between planes and Angle Bisectors of planes (in Hindi)
10:12mins
9
Family of planes (in Hindi)
10:16mins
10
Line in 3D (in Hindi)
11:09mins
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