If a line makes angle `90o`, `60o`and `30o`with the positive direction of x, y and z-axis respectively, find its direction cosines.

If a line makes angle 90^o , 60^o and 30^o with the positive direction of x, y and z-axis respectively, find its direction cosines.

If a line makes angle 90^o, 60^o, 30^o with the positive direction of x, y and z-axis respectively, find its direction cosines.

If a line makes angle 90^@ , 60^@ and 30^@ with the positive direction of x, y and z-axis respectively, find its direction cosines.

If a line makes angle 90^@, 60^@" and "30^@ with the positive direction of x, y and z-axis respectively, find its direction cosines.

If a line makes angle 90^(@), 60^(@) and 30^(@) with the positive direction of x,y and z-aixs respectively, find its direction cosines.

If a line makes angle 90^(@), 60^(@) and 30^(@) with the positive direction of x,y and z axis respectively , find its direction cosines.

If a line makes angles 90^@,60^@ and 30^@ with the positive direction of x,y and z axis respectively. Find its directions cosines .