Expression 25: left parenthesis, "D" Subscript, 1 , Baseline plus StartFraction, "R" StartRoot, 5 , EndRoot Over 4 , EndFraction cos "t" , "D" Subscript, 2 , Baseline plus StartFraction, "R" StartRoot, 5 , EndRoot Over 4 , EndFraction sin "t" , right parenthesisD1+R54cost,D2+R54sint
domain t Minimum: tangent to the negative 1st power StartFraction, "D" Subscript, 2 , Baseline Over "D" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , EndFractiontan−1D2D1−C1
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 180 plus tangent to the negative 1st power StartFraction, "D" Subscript, 2 , Baseline Over "D" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , EndFraction180+tan−1D2D1−C1
25
Expression 26: polygon left parenthesis, "A" , "E" , "B" , "E" , "F" , "C" , "E" , "O" , "C" , right parenthesispolygonA,E,B,E,F,C,E,O,C
26
Expression 27: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesisRcost,Rsint
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤