Expression 18: "B" Subscript, 1 , Baseline equals "R" cosine left parenthesis, sin to the negative 1st power StartFraction, 1 Over "R" , EndFraction , right parenthesis equals 4.1 1 6 3 4 2 0 5 4 5 4B1=Rcossin−11R
equals=
4.1 1 6 3 4 2 0 5 4 5 44.11634205454
18
Expression 19: "B" Subscript, 2 , Baseline equals "R" sine left parenthesis, sin to the negative 1st power StartFraction, 1 Over "R" , EndFraction , right parenthesis equals 1B2=Rsinsin−11R
Expression 27: "y" less than 20 Has graph. To audio trace, press ALT+T.y<20
27
Expression 28: left parenthesis, "L" Subscript, 1 , Baseline , "L" Subscript, 2 , Baseline minus "t" , right parenthesis Has graph.L1,L2−t
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, "N" Subscript, 1 , Baseline , "N" Subscript, 2 , Baseline minus "t" , right parenthesis Has graph.N1,N2−t
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, "M" , "O" , right parenthesis Has graph.polygonM,O
30
Expression 31: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesisRcost,Rsint
domain t Minimum: sine to the negative 1st power StartFraction, 1 Over "R" , EndFractionsin−11R
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 180 minus sine to the negative 1st power StartFraction, 1 Over "R" , EndFraction180−sin−11R
31
Expression 32: polygon left parenthesis, "A" , "B" , "O" , right parenthesispolygonA,B,O
32
Expression 33: left parenthesis, "L" Subscript, 1 , Baseline plus cos "t" , "L" Subscript, 2 , Baseline plus sin "t" , right parenthesisL1+cost,L2+sint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360360
33
Expression 34: left parenthesis, "N" Subscript, 1 , Baseline plus cos "t" , "N" Subscript, 2 , Baseline plus sin "t" , right parenthesisN1+cost,N2+sint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360360
34
Expression 35: left parenthesis, "M" Subscript, 1 , Baseline plus "r" cos "t" , "M" Subscript, 2 , Baseline plus "r" sin "t" , right parenthesisM1+rcost,M2+rsint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360360
35
Points
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51
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O
A
B
L
M
N
r
1
1
1
b
a
Start black, "a" "b" equals 4. "R" "a" "d" "i" "u" "s" "r" equals StartFraction, "a" Over "b" , EndFraction equals phi equals 1.6 1 8 0 3 3 9 8 8 7 5 End blackab=4.Radiusr=ab=ϕ=1.61803398875
