Biểu thức 2: "L" Subscript, 2 , Baseline equals vector left parenthesis, token 1 , token 9 , right parenthesisL2=vector,
2
Biểu thức 3: "T" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis equals rotate left parenthesis, dilate left parenthesis, "x" , token 1 , StartFraction, StartAbsoluteValue, token 9 minus token 1 , EndAbsoluteValue Over StartAbsoluteValue, token 8 minus token 1 , EndAbsoluteValue , EndFraction , right parenthesis , token 1 , directedangle left parenthesis, token 8 , token 1 , token 9 , right parenthesis , right parenthesisT1x=rotatedilatex,,−−,,directedangle,,