Expression 18: "x" Subscript, 4 , Baseline equals StartFraction, "R" Over 2 , EndFraction cosine left parenthesis, "L" left bracket, 4 , right bracket , right parenthesisx4=R2cosL4
equals=
negative 3.2 5−3.25
18
Expression 19: "y" Subscript, 4 , Baseline equals StartFraction, "R" Over 2 , EndFraction sine left parenthesis, "L" left bracket, 4 , right bracket , right parenthesisy4=R2sinL4
equals=
00
19
Expression 20: "x" Subscript, 5 , Baseline equals StartFraction, "R" Over 2 , EndFraction cosine left parenthesis, "L" left bracket, 5 , right bracket , right parenthesisx5=R2cosL5
equals=
negative 1.6 2 5−1.625
20
Expression 21: "y" Subscript, 5 , Baseline equals StartFraction, "R" Over 2 , EndFraction sine left parenthesis, "L" left bracket, 5 , right bracket , right parenthesisy5=R2sinL5
equals=
negative 2.8 1 4 5 8 2 5 6 2 3−2.8145825623
21
Expression 22: "x" Subscript, 6 , Baseline equals StartFraction, "R" Over 2 , EndFraction cosine left parenthesis, "L" left bracket, 6 , right bracket , right parenthesisx6=R2cosL6
equals=
1.6 2 51.625
22
Expression 23: "y" Subscript, 6 , Baseline equals StartFraction, "R" Over 2 , EndFraction sine left parenthesis, "L" left bracket, 6 , right bracket , right parenthesisy6=R2sinL6
equals=
negative 2.8 1 4 5 8 2 5 6 2 3−2.8145825623
23
Graphs
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24
Expression 25: 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: tauτ
25
Expression 26: left parenthesis, negative "r" plus "r" cos "t" , "r" sin "t" , right parenthesis−r+rcost,rsint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: tauτ
26
Expression 27: left parenthesis, "r" plus "r" cos "t" , StartFraction, "R" Over 2 , EndFraction sin "t" , right parenthesisr+rcost,R2sint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: tauτ
27
Expression 28: "r" equals StartFraction, "R" Over 2 , EndFractionr=R2
00
domain \theta Minimum:
less than or equal to theta less than or equal to≤θ≤
2 pi2π
domain \theta Maximum:
equals=
3.2 53.25
28
Expression 29: polygon left parenthesis, left parenthesis, "x" Subscript, 0 , Baseline , "y" Subscript, 0 , Baseline , right parenthesis , left parenthesis, "x" Subscript, 2 , Baseline , "y" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "x" Subscript, 3 , Baseline , "y" Subscript, 3 , Baseline , right parenthesis , right parenthesispolygonx0,y0,x2,y2,x3,y3
29
Expression 30: polygon left parenthesis, left parenthesis, "x" Subscript, 0 , Baseline , "y" Subscript, 0 , Baseline , right parenthesis , left parenthesis, "x" Subscript, 4 , Baseline , "y" Subscript, 4 , Baseline , right parenthesis , left parenthesis, "x" Subscript, 5 , Baseline , "y" Subscript, 5 , Baseline , right parenthesis , right parenthesispolygonx0,y0,x4,y4,x5,y5
30
Expression 31: polygon left parenthesis, left parenthesis, "x" Subscript, 0 , Baseline , "y" Subscript, 0 , Baseline , right parenthesis , left parenthesis, "x" Subscript, 6 , Baseline , "y" Subscript, 6 , Baseline , right parenthesis , left parenthesis, "x" Subscript, 1 , Baseline , "y" Subscript, 1 , Baseline , right parenthesis , right parenthesispolygonx0,y0,x6,y6,x1,y1
31
Expression 32: left parenthesis, "r" cos "t" , "r" sin "t" , right parenthesisrcost,rsint
domain t Minimum: StartFraction, pi Over 3 , EndFractionπ3
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: StartFraction, 2 pi Over 3 , EndFraction2π3
32
Expression 33: left parenthesis, "x" Subscript, 3 , Baseline plus "r" cos "t" , "y" Subscript, 3 , Baseline plus "r" sin "t" , right parenthesisx3+rcost,y3+rsint
domain t Minimum: negative StartFraction, pi Over 3 , EndFraction−π3
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 00
33
Expression 34: left parenthesis, "x" Subscript, 2 , Baseline plus "r" cos "t" , "y" Subscript, 2 , Baseline plus "r" sin "t" , right parenthesisx2+rcost,y2+rsint
domain t Minimum: piπ
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: pi plus StartFraction, pi Over 3 , EndFractionπ+π3