Expression 24: left parenthesis, "B" Subscript, 1 , Baseline plus "R" cos "t" , "B" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisB1+Rcost,B2+Rsint
domain t Minimum: negative 90−90
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 00
24
Expression 25: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesispolygonA,B,C,D
25
Expression 26: polygon left parenthesis, "A" , "C" , right parenthesispolygonA,C