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Timestamps:
0:00 Introduction
0:43 3Dimensional Geometry
2:57 Coordinate Planes in 3 Dimensional Space
4:34 Represent a POINT in Cartesian and Vector form
6:25 Represent a 2D LINE in Cartesian & Vector form
11:17 Represent a 3D LINE in Cartesian & Vector form
14:07 Direction Cosines of a Line
15:40 Relation between direction cosines of a line
19:26 Direction Ratios of a Line
22:05 Direction ratios & cosines of line passing through 2 points
27:12 Problem 1.
31:47 Equation of a Line in Space
33:45 Line through a given point & parallel to a given vector
39:20 Example 1.
42:37 Example 2.
45:33 Equation of a line passing through two given points
47:44 Example 1.
51:09 Skew Lines
54:10 Shortest Distance between Two Skew lines (Vector Form)
55:40 Shortest Distance between Two Skew lines (Cartesian form)
57:35 Distance between parallel lines
58:37 Plane
1:00:10 Equation of a plane in normal form : Vector
1:01:25 Equation of a plane in normal form : Cartesian
1:02:18 Example 1.
1:04:31 Example 2.
1:06:36 Plane perpendicular to a vector & passing through a point
1:10:00 Example 1.
1:13:36 Plane passing through 3 noncollinear points
1:17:28 Example 1.
1:23:16 Intercept form of the equation of a plane
1:23:52 Example 1.
1:25:37 Plane passing through intersection of 2 planes
1:28:07 Example 1.
1:31:35 Coplanarity of Two Lines

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