Expression 22: theta Subscript, 1 , Baseline equals 180 minus tangent to the negative 1st power StartFraction, "B" Subscript, 2 , Baseline Over "C" Subscript, 1 , Baseline , EndFraction plus 45 equals 198.4 3 4 9 4 8 8 2 3θ1=180−tan−1B2C1+45
equals=
198.4 3 4 9 4 8 8 2 3198.434948823
22
Graphs
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23
Expression 24: "y" less than 25 Has graph. To audio trace, press ALT+T.y<25
24
Expression 25: polygon left parenthesis, "A" , "B" , "C" , right parenthesis Has graph.polygonA,B,C
25
Expression 26: polygon left parenthesis, "A" , "D" , "T" , right parenthesis Has graph.polygonA,D,T
26
Expression 27: polygon left parenthesis, "A" , "T" , "D" , "T" , "A" , "B" , "C" , right parenthesis Has graph.polygonA,T,D,T,A,B,C
27
Expression 28: left parenthesis, left bracket, "A" Subscript, 1 , Baseline , "D" Subscript, 1 , Baseline , right bracket plus 0.3 5cos 45 , 0.3 5 "t" sin 45 , right parenthesis Has graph.A1,D1+0.35cos45,0.35tsin45
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, left bracket, "A" Subscript, 1 , Baseline , "D" Subscript, 1 , Baseline , right bracket plus 0.3 5 "t" cos 45 , 0.3 5sin 45 , right parenthesis Has graph.A1,D1+0.35tcos45,0.35sin45
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, "L" Subscript, 1 , Baseline plus StartFraction, 0.3 5 "t" cos left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "L" Subscript, 2 , Baseline plus StartFraction, 0.3 5 "t" sin left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis Has graph.L1+0.35tcosθ1−1352,L2+0.35tsinθ1−1352
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, "L" Subscript, 1 , Baseline plus StartFraction, 0.3 5 "t" cos left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "L" Subscript, 2 , Baseline plus StartFraction, 0.3 5 "t" sin left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis Has graph.L1+0.35tcosθ1+1352,L2+0.35tsinθ1+1352
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤