Find the Blue Area

Colours and Coordinates

運算式 21: "c" Subscript, 1 , Baseline equals hsv left parenthesis, 1 , 0 , 1 , right parenthesis

運算式 22: "c" Subscript, 2 , Baseline equals hsv left parenthesis, 200 , 1 , 1 , right parenthesis

運算式 23: "O" Subscript, 1 , Baseline equals StartRoot, 0 , EndRoot

運算式 24: "O" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot

運算式 25: "A" Subscript, 1 , Baseline equals negative "R"

運算式 26: "A" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline

運算式 27: "B" Subscript, 1 , Baseline equals "R"

運算式 28: "B" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline

運算式 29: "C" Subscript, 1 , Baseline equals "R" cosine "B" Subscript, "O" "C" , Baseline

運算式 30: "C" Subscript, 2 , Baseline equals "R" sine "B" Subscript, "O" "C" , Baseline

運算式 31: "M" Subscript, 1 , Baseline equals "A" Subscript, "M" , Baseline cosine StartFraction, "B" Subscript, "O" "C" , Baseline Over 4 , EndFraction minus "R"

運算式 32: "M" Subscript, 2 , Baseline equals "A" Subscript, "M" , Baseline sine StartFraction, "B" Subscript, "O" "C" , Baseline Over 4 , EndFraction

Graphs

運算式 34: "y" less than 25

運算式 35: polygon left parenthesis, "A" , "B" , "M" , right parenthesis

運算式 36: polygon left parenthesis, "A" , "M" , "A" , "O" , "M" , "O" , "B" , "M" , "B" , "C" , right parenthesis

運算式 37: left parenthesis, "M" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesis

運算式 38: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesis

Points

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