Expression 21: polygon left parenthesis, "A" , "B" , "C" , right parenthesispolygonA,B,C
21
Expression 22: left parenthesis, "M" Subscript, 1 , Baseline plus "M" Subscript, 1 , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "M" Subscript, 1 , Baseline sin "t" , right parenthesisM1+M1cost,M2+M1sint
domain t Minimum: tangent to the negative 1st power StartFraction, "B" Subscript, 2 , Baseline Over "B" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , EndFraction minus 180tan−1B2B1−C1−180
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: tangent to the negative 1st power StartFraction, "B" Subscript, 2 , Baseline Over "B" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , EndFractiontan−1B2B1−C1
22
Expression 23: left parenthesis, "M" Subscript, 1 , Baseline plus "M" Subscript, 1 , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "M" Subscript, 1 , Baseline sin "t" , right parenthesisM1+M1cost,M2+M1sint
domain t Minimum: tangent to the negative 1st power StartFraction, "B" Subscript, 2 , Baseline Over "B" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , EndFraction minus 180tan−1B2B1−C1−180
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: tangent to the negative 1st power StartFraction, "B" Subscript, 2 , Baseline Over "B" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , EndFractiontan−1B2B1−C1