Expression 29: polygon left parenthesis, "D" , "C" , "E" , "C" , right parenthesispolygonD,C,E,C
29
Expression 30: left parenthesis, "A" Subscript, 1 , Baseline plus "R" cos "t" , "A" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisA1+Rcost,A2+Rsint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤