Find the values of x for which the angle between the vectors `veca=-3hati+xhatj+hatk and vecb=xhati+2xhatj+hatk` is acute nd the angle between `vecb` and x-axis lies between `pi/2 and pi.

The angle between the two vectors vecA=hati+2hatj-hatk and vecB=-hati+hatj-2hatk

The values of x for which the angle between the vectors veca =xhati - 3hatj-hatk and vecb = 2x hati + x hatj -hatk is acute, and the angle, between the vector vecb and the axis of ordinates is obtuse, are

The angle between the vectors veca = 3 hati - 4 haj and vecb =- 2 hati + 3 hatk is

Calculate the angle between the two vectors vecA=-2hati+hatj-3hatk and vecB =hati-2hatj+hatk

Find the angle 'theta' between the vector veca=2hati+3hatj-4hatk and vecb=3hati-2hatj+4hatk .

Find the sine of the angle between the vectors veca=2hati-hatj+3hatk and vecb=hati+3hatj+2hatk .

The angles between the two vectors vecA=3hati+4hatj+5hatk and vecB=3hati+4hatj-5hatk will be

The angle between the two vectors vecA=3hati+4hatj+5hatk and vecB=3hati+4hatj-5hatk will be :

Find the vector of magnitude 3, bisecting the angle between the vectors veca=2hati+hatj-hatk and vecb=hati-2hatj+hatk .