Expression 25: theta Subscript, 1 , Baseline equals tangent to the negative 1st power StartFraction, "C" Subscript, 2 , Baseline minus "D" Subscript, 2 , Baseline Over "C" Subscript, 1 , Baseline minus "D" Subscript, 1 , Baseline , EndFraction minus 45θ1=tan−1C2−D2C1−D1−45
25
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Expression 27: "y" less than 25y<25
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Expression 28: polygon left parenthesis, "A" , "B" , "O" , right parenthesispolygonA,B,O
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Expression 29: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.4 5 "t" cos left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.4 5 "t" sin left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesisK1+0.45tcosθ1−1352,K2+0.45tsinθ1−1352
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Expression 30: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.4 5 "t" cos left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.4 5 "t" sin left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesisK1+0.45tcosθ1+1352,K2+0.45tsinθ1+1352
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Expression 31: polygon left parenthesis, "A" , "B" , "D" , "C" , "D" , "B" , "O" , right parenthesispolygonA,B,D,C,D,B,O
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Expression 32: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesisRcost,Rsint