Find  the sine of the angle between the  vectors `vec(a) =(2 hat(i) - hat(j) + 3 hat(k)) and vec(b)=
Channel: Doubtnut
Date: 2020-04-19

Find  the sine of the angle between the  vectors `vec(a) =(2 hat(i) - hat(j) + 3 hat(k)) and vec(b) = (hat(i) + 3 hat(j) + 2 hat(k))