Expression 17: "y" Subscript, 1 , Baseline equals "O" Subscript, 2 , Baseline minus StartFraction, "R" Over 2 , EndFractiony1=O2−R2
equals=
negative 1.5−1.5
17
Expression 18: "x" Subscript, 2 , Baseline equals negative "R" plus StartFraction, "R" Over 3 , EndFractionx2=−R+R3
equals=
negative 2−2
18
Graphs
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19
Expression 20: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesisRcost,Rsint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360360
20
Expression 21: left parenthesis, "x" Subscript, 1 , Baseline plus StartFraction, "R" Over 2 , EndFraction cos "t" , "y" Subscript, 1 , Baseline plus StartFraction, "R" Over 2 , EndFraction sin "t" , right parenthesisx1+R2cost,y1+R2sint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360360
21
Expression 22: left parenthesis, "x" Subscript, 1 , Baseline plus StartFraction, "R" Over 2 , EndFraction cos "t" , "y" Subscript, 1 , Baseline plus StartFraction, "R" Over 2 , EndFraction sin "t" , right parenthesisx1+R2cost,y1+R2sint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360360
22
Expression 23: left parenthesis, "x" Subscript, 2 , Baseline plus StartFraction, "R" Over 3 , EndFraction cos "t" , "y" Subscript, 2 , Baseline plus StartFraction, "R" Over 3 , EndFraction sin "t" , right parenthesisx2+R3cost,y2+R3sint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360360
23
Expression 24: left parenthesis, "x" Subscript, 2 , Baseline plus StartFraction, "R" Over 3 , EndFraction cos "t" , "y" Subscript, 2 , Baseline plus StartFraction, "R" Over 3 , EndFraction sin "t" , right parenthesisx2+R3cost,y2+R3sint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360360
24
Expression 25: polygon left parenthesis, "O" , "A" , "B" , right parenthesispolygonO,A,B
25
Expression 26: polygon left parenthesis, "O" , "A" , "B" , right parenthesispolygonO,A,B