Expression 8: "V" equals left parenthesis, "B" Subscript, "x" , Baseline , "B" Subscript, "y" , Baseline , "B" Subscript, "z" , Baseline , right parenthesisV=Bx,By,Bz
equals=
left parenthesis, 17 , negative 7 , 20 , right parenthesis17,−7,20
left parenthesis, 17 , negative 7 , 0 , right parenthesis17,−7,0
left parenthesis, 17 , 13 , 0 , right parenthesis17,13,0
left parenthesis, 17 , 13 , 20 , right parenthesis17,13,20
left parenthesis, negative 3 , 13 , 20 , right parenthesis−3,13,20
left parenthesis, negative 3 , 13 , 0 , right parenthesis−3,13,0
left parenthesis, negative 3 , negative 7 , 0 , right parenthesis−3,−7,0
left parenthesis, negative 3 , negative 7 , 20 , right parenthesis−3,−7,20
8
Expression 9: "F" equals triangle left parenthesis, "V" left bracket, "F" Subscript, "a" , Baseline , right bracket , "V" left bracket, "F" Subscript, "b" , Baseline , right bracket , "V" left bracket, "F" Subscript, "c" , Baseline , right bracket , right parenthesisF=triangleVFa,VFb,VFc
