Example 3 Find the direction cosines of the line passing through the two points (– 2, 4, – 5) and (1, 2, 3). 2 3% 4 5) and (–1 Example 3 Find the direction cosines of the line passing through the two points (– 2 November 15, 2021 Category: Chapter 11 - 3D Geometry , [...]