Find the angles which the vector `vec(a)=3 hat(i)-6hat(j)+2hat(k)` makes with the coordinate axes.

Find the angles which the vector vec a= hat i- hat j+sqrt(2) hat k makes with the coordinate axes.

Find the angles which the vector vec a= hat i- hat j+sqrt(2) hat k makes with the coordinate axes.

Find the angles which the vector vec a=hat i-hat j+sqrt(2)hat k makes with the coordinate axes.

Find the angles which the vector vec a=hat i-hat j+sqrt(2)hat k makes with the coordinate axes.

Find the angles which the vector 3 hat i- 6 hat j+ 2 hat k makes the co-ordinates axes.

Find the angles at which the vector 2 hat i- hat j+2 hat k is inclined to each of the coordinate axes.

Find the angles at which the vector 2hat i-hat j+2tilde k is inclined to each of the coordinate axes.

Find the values of ' a ' which the vector vec r=(a^2-4) hat i+2 hat j-(a^2-9) hat k makes acute angle with the coordinate axes.

Find the angle between the vectors vec(a) = hat(i) + hat(j) + hat(k) and vec(b) = hat(i) - hat(j) + hat(k) .