Angle Between Two Vectors

If the angle between two vector veca and vecb is zero then

The angle between two vector A and B is theta . Vector R is the resultant of the two vectors. If R makes an angle (theta)/(2) with A, then

The angle between two vector A and B is theta . Vector R is the resultant of the two vectors. If R makes an angle (theta)/(2) with A, then

The angle between two vector A and B is theta . Vector R is the resultant of the two vectors. If R makes an angle (theta)/(2) with A, then

Express the angles between two vector in terms of their rectangular components .

Find the angle between two vector A=2hati+hatj-hatk andB=hati-hatk.

What is the angle between two vector forces of equal magnitude such that their resultant is one-third of either of the original forces?

What is the angle between two vector forces of equal magnitude such that their resultant is one-third of either of the original forces?

Find the angle between two vector A=2hati+hatj-hatk andB=hati-hatk.

For what angle between the two vectors, their resultant is maximum?