Expression 20: left parenthesis, "D" Subscript, 1 , Baseline plus "s" cos "t" , "D" Subscript, 2 , Baseline plus "s" sin "t" , right parenthesisD1+scost,D2+ssint
domain t Minimum: 120120
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 180180
20
Expression 21: polygon left parenthesis, "A" , "E" , "D" , right parenthesispolygonA,E,D
21
Expression 22: left parenthesis, "s" cos "t" , "s" sin "t" , right parenthesisscost,ssint
domain t Minimum: 00
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 6060
22
Expression 23: left parenthesis, "s" cos "t" , "s" sin "t" , right parenthesisscost,ssint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 9090
23
Expression 24: polygon left parenthesis, "A" , "E" , "D" , right parenthesispolygonA,E,D
24
Expression 25: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesispolygonA,B,C,D
25
Expression 26: left parenthesis, "D" Subscript, 1 , Baseline plus "s" cos "t" , "D" Subscript, 2 , Baseline plus "s" sin "t" , right parenthesisD1+scost,D2+ssint
domain t Minimum: 9090
less than or equal to "t" less than or equal to≤t≤