Find the direction cosine of a line passing through origin and the point `(alpha, beta, gamma)`

Find the direction cosines of the line passing through two points

Find the direction cosines of the line passing through two points

Find the direction cosines of a line, passing through origin and lying in the first octant, making equal angles with the three coordinate axes.

Find the direction cosines of a line passing through the points (1,0,0) and (0,1,1).

Find the direction cosines of the line passing through the two points (-2,4,-5) and

The direction cosines of the line passing through P(2,3,-1) and the origin are

The direction cosines of the line passing through P(2,3,-1) and the origin are

The direction cosines of the line passing through P(2,3,-1) and the origin are

Find the direction cosines of the line passing through the points (2,8,3) and (4,5,9).