Expression 27: polygon left parenthesis, "A" , "C" , "B" , "C" , "D" , "E" , right parenthesispolygonA,C,B,C,D,E
27
Expression 28: left parenthesis, "K" Subscript, 1 , Baseline plus "R" cos "t" , "K" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisK1+Rcost,K2+Rsint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤