수식 12: "C" Subscript, 5 , Baseline equals left bracket, left parenthesis, "R" "x" , "R" "y" , right parenthesis for "x" equals left bracket, negative StartFraction, 100 minus "R" Over "R" , EndFraction ... StartFraction, 100 minus "R" Over "R" , EndFraction , right bracket , "y" equals left bracket, negative StartFraction, 100 minus "R" Over "R" , EndFraction ... StartFraction, 100 minus "R" Over "R" , EndFraction , right bracket , right bracketC5=Rx,Ryforx=−100−RR...100−RR,y=−100−RR...100−RR
12
수식 13: length left parenthesis, "C" Subscript, 5 , Baseline , right parenthesislengthC5