수식 30: polygon left parenthesis, "A" , "B" , "C" , "M" , "C" , right parenthesispolygonA,B,C,M,C
30
수식 31: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisM1+Rcost,M2+Rsint
31
수식 32: left parenthesis, 0.0 7 5 "t" cos 45 , 0.0 7 5sin 45 , right parenthesis0.075tcos45,0.075sin45
32
수식 33: left parenthesis, 0.0 7 5cos 45 , 0.0 7 5 "t" sin 45 , right parenthesis0.075cos45,0.075tsin45