Write the direction cosines of any normal of the Xy-plane.

What are the direction consines of the normal to the plane 3x + 2y - 3z = 8 ?

Write the direction cosines of the vector hat(j) .

What are the direction cosines of a line which is equally inclined to the coordinate axes OX, OY and OZ ?

Find the direction cosines of the strating line passing through the point P (7, -5, 10) and Q (8, -3, 8).

What are the direction cosines of the vector veca=hati+2hatj+3hatk ?

A vector has both magnitude and direction. Does it mean that anything that has magnitude and direction is necessarily a vector? The rotation of a body can be specified by the direction of the axis of rotation, and the angle of rotation about the axis. Does that make any rotation a vector?

Find the direction cosines of the line (4-x)/(2)=(y)/(6)=(1-z)/(3) .

Water from a sprinkler comes out with a constant velocity u in all the directions. What is the maximum area of the grassland that can be watered at any time?