notes

Personal notes
git clone git://git.laack.co/notes.git
Log | Files | Refs

AngleBetweenVectors.md (393B)

      1 # Angle Between Vectors
      2 
      3 Khan
      4 
      5 **Definition:** The angle between two vectors is the angle between the two vectors when their tails are positioned at the zero vector. 
      6 
      7 ## Calculation
      8 
      9 1. Find magnitude of both vectors ([Distance Calculation](DistanceCalculation.md)) 
     10 2. Take dot product divided by lengths of vectors to find cosine of the angle (solve)
     11 	- cos(theta) = (u dot v)/(||u||||v||)