Expression 1: "v" Subscript, 1 , Baseline equals Vector 952 plus StartFraction, left parenthesis, left parenthesis, Vector 960 times Vector 965 , right parenthesis left parenthesis, Vector 952 times Vector 965 minus Vector 955 times Vector 965 , right parenthesis plus left parenthesis, Vector 965 times Vector 965 , right parenthesis left parenthesis, Vector 955 times Vector 960 minus Vector 952 times Vector 960 , right parenthesis , right parenthesis Over left parenthesis, Vector 960 times Vector 960 , right parenthesis left parenthesis, Vector 965 times Vector 965 , right parenthesis minus left parenthesis, Vector 960 times Vector 965 , right parenthesis squared , EndFraction Vector 960 Has graph.v1=+··−·+··−···−·2
