Expression 26: "y" less than 30 Has graph. To audio trace, press ALT+T.y<30
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Expression 27: 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
domain t Minimum: 180 plus tangent to the negative 1st power StartFraction, "E" Subscript, 2 , Baseline minus "M" Subscript, 2 , Baseline Over "E" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , EndFraction180+tan−1E2−M2E1−M1
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360 plus tangent to the negative 1st power StartFraction, "E" Subscript, 2 , Baseline minus "M" Subscript, 2 , Baseline Over "E" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , EndFraction360+tan−1E2−M2E1−M1
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Expression 28: 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
domain t Minimum: 180 plus tangent to the negative 1st power StartFraction, "E" Subscript, 2 , Baseline minus "M" Subscript, 2 , Baseline Over "E" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , EndFraction180+tan−1E2−M2E1−M1
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 360 plus tangent to the negative 1st power StartFraction, "E" Subscript, 2 , Baseline minus "M" Subscript, 2 , Baseline Over "E" Subscript, 1 , Baseline minus "M" Subscript, 1 , Baseline , EndFraction360+tan−1E2−M2E1−M1
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Expression 29: polygon left parenthesis, "A" , "D" , "E" , "D" , "B" , "C" , right parenthesis Has graph.polygonA,D,E,D,B,C