Expression 26: "y" less than 25 Has graph. To audio trace, press ALT+T.y<25
26
Expression 27: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis Has graph.Rcost,Rsint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 180 minus 2tangent to the negative 1st power StartFraction, "B" Subscript, 2 , Baseline Over "D" Subscript, 1 , Baseline , EndFraction180−2tan−1B2D1
27
Expression 28: left parenthesis, 0.5cos 45 , 0.5 "t" sin 45 , right parenthesis Has graph.0.5cos45,0.5tsin45
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
28
Expression 29: left parenthesis, 0.5 "t" cos 45 , 0.5sin 45 , right parenthesis Has graph.0.5tcos45,0.5sin45
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
29
Expression 30: polygon left parenthesis, "A" , "D" , "O" , "C" , "O" , "B" , "O" , right parenthesis Has graph.polygonA,D,O,C,O,B,O
