Direction cosines

Direction cosine and ratio of line

If the directions cosines of a straight line are ltk,k,kgt then

Direction ratio and Direction cosine || Plane : Cartisian form & Normal Form

The directions cosines of the normal to the plane 2x-y +2z =3 are

Distance Formula|| Section Formula|| Direction Cosine & Direction Ratio || Questions

Angle Between Two vectors in terms of direction cosine and direction ratio

Find the directional cosines of vector (5hati+2hatj+6hatk) . Also write the value of sum of squares of directional cosines of this vector.

Projection of vector along coordinate axes; if direction cosine is given