Direction Cosines and Direction Ratios

Direction Cosines, Direction Ratio, Lines, planes, family of Planes, Intersection of planes

Direction Cosines| Direction Ratio| Lines| planes| family of Planes| Intersection of planes

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

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

Direction cosine and ratio of line

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

Types OF vectors || Triangle law OF addition || Parallelogram law OF addition || Section formula || Direction Ratio and Direction Cosine

Direction cosines of of a vector

Find the direction ratios and the direction cosines of the vector vecr= hati + hatj+hatk .