Expression 20: polygon left parenthesis, "B" , "F" , right parenthesis Has graph.polygonB,F
20
Expression 21: polygon left parenthesis, "B" , "D" , right parenthesis Has graph.polygonB,D
21
Expression 22: polygon left parenthesis, "A" , "B" , "C" , right parenthesis Has graph.polygonA,B,C
22
Hidden Label: left parenthesis, "B" Subscript, 1 , Baseline , "B" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "E" Subscript, 1 , Baseline , "E" Subscript, 2 , Baseline , right parenthesis Has graph. To audio trace, press ALT+T.B1,B2,E1,E2
Label
23
Expression 24: left parenthesis, StartFraction, "C" Subscript, 1 , Baseline Over 2 , EndFraction plus StartFraction, "C" Subscript, 1 , Baseline Over 2 , EndFraction cos "t" , "A" Subscript, 2 , Baseline plus StartFraction, "C" Subscript, 1 , Baseline Over 2 , EndFraction sin "t" , right parenthesis Has graph.C12+C12cost,A2+C12sint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤