Expression 19: "F" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus 2cosine left parenthesis, "D" Subscript, "A" "E" , Baseline plus 90 , right parenthesis equals 2.8F1=E1+2cosDAE+90
equals=
2.82.8
19
Expression 20: "F" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline plus 2sine left parenthesis, "D" Subscript, "A" "E" , Baseline plus 90 , right parenthesis equals 4.6F2=E2+2sinDAE+90
equals=
4.64.6
20
Expression 21: "G" Subscript, 1 , Baseline equals "F" Subscript, 1 , Baseline plus 1 third cosine left parenthesis, "D" Subscript, "A" "E" , Baseline minus 45 , right parenthesis equals 3.1 2 9 9 8 3 1 6 4 5 5G1=F1+13cosDAE−45
equals=
3.1 2 9 9 8 3 1 6 4 5 53.12998316455
21
Expression 22: "G" Subscript, 2 , Baseline equals "F" Subscript, 2 , Baseline plus 1 third sine left parenthesis, "D" Subscript, "A" "E" , Baseline minus 45 , right parenthesis equals 4.5 5 2 8 5 9 5 4 7 9 2G2=F2+13sinDAE−45
equals=
4.5 5 2 8 5 9 5 4 7 9 24.55285954792
22
Expression 23: "H" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus 1 third cosine left parenthesis, "D" Subscript, "A" "E" , Baseline plus 135 , right parenthesis equals 3.6 7 0 0 1 6 8 3 5 4 5H1=E1+13cosDAE+135
equals=
3.6 7 0 0 1 6 8 3 5 4 53.67001683545
23
Expression 24: "H" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline plus 1 third sine left parenthesis, "D" Subscript, "A" "E" , Baseline plus 135 , right parenthesis equals 3.0 4 7 1 4 0 4 5 2 0 8H2=E2+13sinDAE+135
equals=
3.0 4 7 1 4 0 4 5 2 0 83.04714045208
24
Graphs
Hide this folder from students.
25
Expression 26: "y" less than 25 Has graph. To audio trace, press ALT+T.y<25
26
Expression 27: polygon left parenthesis, "A" , "D" , "C" , "F" , "E" , right parenthesis Has graph.polygonA,D,C,F,E
27
Expression 28: polygon left parenthesis, "A" , "E" , "F" , "C" , "F" , "E" , "A" , "B" , "C" , "D" , right parenthesis Has graph.polygonA,E,F,C,F,E,A,B,C,D
28
Expression 29: left parenthesis, "G" Subscript, 1 , Baseline minus StartFraction, "t" cos "D" Subscript, "A" "E" , Baseline Over 3 StartRoot, 2 , EndRoot , EndFraction , "G" Subscript, 2 , Baseline minus StartFraction, "t" sin "D" Subscript, "A" "E" , Baseline Over 3 StartRoot, 2 , EndRoot , EndFraction , right parenthesis Has graph.G1−tcosDAE32,G2−tsinDAE32
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
29
Expression 30: left parenthesis, "H" Subscript, 1 , Baseline plus StartFraction, "t" cos "D" Subscript, "A" "E" , Baseline Over 3 StartRoot, 2 , EndRoot , EndFraction , "H" Subscript, 2 , Baseline plus StartFraction, "t" sin "D" Subscript, "A" "E" , Baseline Over 3 StartRoot, 2 , EndRoot , EndFraction , right parenthesis Has graph.H1+tcosDAE32,H2+tsinDAE32
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
30
Expression 31: left parenthesis, "G" Subscript, 1 , Baseline minus StartFraction, "t" cos left parenthesis, "D" Subscript, "A" "E" , Baseline minus 90 , right parenthesis Over 3 StartRoot, 2 , EndRoot , EndFraction , "G" Subscript, 2 , Baseline minus StartFraction, "t" sin left parenthesis, "D" Subscript, "A" "E" , Baseline minus 90 , right parenthesis Over 3 StartRoot, 2 , EndRoot , EndFraction , right parenthesis Has graph.G1−tcosDAE−9032,G2−tsinDAE−9032
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
31
Expression 32: left parenthesis, "H" Subscript, 1 , Baseline plus StartFraction, "t" cos left parenthesis, "D" Subscript, "A" "E" , Baseline minus 90 , right parenthesis Over 3 StartRoot, 2 , EndRoot , EndFraction , "H" Subscript, 2 , Baseline plus StartFraction, "t" sin left parenthesis, "D" Subscript, "A" "E" , Baseline minus 90 , right parenthesis Over 3 StartRoot, 2 , EndRoot , EndFraction , right parenthesis Has graph.H1+tcosDAE−9032,H2+tsinDAE−9032
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤