Expression 19: theta Subscript, 1 , Baseline equals tangent to the negative 1st power StartFraction, "C" Subscript, 2 , Baseline minus "B" Subscript, 2 , Baseline Over "C" Subscript, 1 , Baseline , EndFraction minus 135 equals negative 123.6 9 0 0 6 7 5 2 6θ1=tan−1C2−B2C1−135
equals=
negative 123.6 9 0 0 6 7 5 2 6−123.690067526
19
Graphs
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Expression 21: "y" less than 25 Has graph. To audio trace, press ALT+T.y<25
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Expression 22: polygon left parenthesis, "A" , "C" , "D" , right parenthesis Has graph.polygonA,C,D
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Expression 23: left parenthesis, 0.2 "t" cos 45 , 0.2sin 45 , right parenthesis Has graph.0.2tcos45,0.2sin45
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
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Expression 24: left parenthesis, 0.2cos 45 , 0.2 "t" sin 45 , right parenthesis Has graph.0.2cos45,0.2tsin45
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
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Expression 25: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis Has graph.M1+Rcost,M2+Rsint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360360
25
Expression 26: polygon left parenthesis, "A" , "C" , "A" , "B" , "D" , "B" , "C" , "D" , right parenthesis Has graph.polygonA,C,A,B,D,B,C,D
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Expression 27: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.2 "t" cos left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.2 "t" sin left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis Has graph.K1+0.2tcosθ1+1352,K2+0.2tsinθ1+1352
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
27
Expression 28: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.2 "t" cos left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.2 "t" sin left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis Has graph.K1+0.2tcosθ1−1352,K2+0.2tsinθ1−1352
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤