If `veca` makes equal angles with the coordinate axes and has magnitude 3,find the angle between `veca` and each of the three coordinate axes.

If veca makes equal angles with hati, hatj and hatk and has magnitude 3, prove that the angle between veca and each of hati, hatj and hatk is cos^(-)(1/sqrt3) .

A line makes equal angles with coordinate axes. Direction cosines of this line are :

If a line makes equal angles with coordinates axes its direction - cosines are.

The measure of the angle of the between the coordinate axes is

Write a unit vector making equal acute angle with the coordinates axes.

Write a unit vector making equal acute angle with the coordinates axes.

A vector makes equal angle with the positive direction of the coordinate axes. Then each angle is equal to

The number of lines making equal angles with coordinate axes is_____.

Find the angles at which the following vectors are inclined to each of the coordinates axes: hati