Find the direction cosines of the line passing through two points

Find the direction cosines of the line passing through the two points (-1, 2, 3) and (2, -3, 5).

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

Find the direction cosines of the line passing through the following points: (-2,4,-5),(1,2,3)

Find the direction cosines of the line passing through (0, 1, -2) and (-2, 3, 6).

Find the direcation cosines of a line that pass through the points P(2, 4, 6) and Q (5, 1, 11) and is so directed that it mekes an acute angle with the positive direction of y-axis.

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

Direction cosines of the line passing through the points A(-4, 2, 3) and B(1, 3, -2) are

Find the direction cosines of the line segment joining the points A(7,-5,9) and B(5,-3,8) .

Find the direction cosines of the line segment joining the points P(2,3-6) and Q(3,-4,5)