Expression 31: theta Subscript, 1 , Baseline equals tangent to the negative 1st power StartFraction, "D" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline Over "D" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , EndFraction minus 135θ1=tan−1D2−E2D1−E1−135
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Graphs
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Expression 33: "y" less than 25y<25
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Expression 34: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesisRcost,Rsint
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Expression 35: polygon left parenthesis, "D" , "E" , "O" , right parenthesispolygonD,E,O
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Expression 36: left parenthesis, "F" Subscript, 1 , Baseline plus .7 5 "t" cos 45 , .7 5sin 45 , right parenthesisF1+.75tcos45,.75sin45
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Expression 37: left parenthesis, "F" Subscript, 1 , Baseline plus .7 5cos 45 , .7 5 "t" sin 45 , right parenthesisF1+.75cos45,.75tsin45
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Expression 38: polygon left parenthesis, "A" , "O" , "E" , "D" , "O" , "F" , "C" , "F" , "B" , right parenthesispolygonA,O,E,D,O,F,C,F,B
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Expression 39: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.7 5 "t" cos left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.7 5 "t" sin left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesisK1+0.75tcosθ1−1352,K2+0.75tsinθ1−1352
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Expression 40: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.7 5 "t" cos left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.7 5 "t" sin left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesisK1+0.75tcosθ1+1352,K2+0.75tsinθ1+1352
