Circles. Semicircles. Square

運算式 14: "C" Subscript, 2 , Baseline equals "s"

運算式 15: "D" Subscript, 1 , Baseline equals "s"

運算式 16: "D" Subscript, 2 , Baseline equals StartRoot, 0 , EndRoot

運算式 17: "L" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline

運算式 18: "L" Subscript, 2 , Baseline equals "s" minus 2 "R" minus "R" Subscript, 1 , Baseline

運算式 19: "M" Subscript, 1 , Baseline equals StartFraction, "s" Over 2 , EndFraction

運算式 20: "M" Subscript, 2 , Baseline equals "s" minus "R"

Graphs

運算式 22: "y" less than 25

運算式 23: left parenthesis, StartFraction, "s" Over 2 , EndFraction cos "t" , StartFraction, "s" Over 2 , EndFraction sin "t" , right parenthesis

運算式 24: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesis

運算式 25: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis

運算式 26: left parenthesis, "L" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "L" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesis

運算式 27: left parenthesis, "D" Subscript, 1 , Baseline plus StartFraction, "s" Over 2 , EndFraction cos "t" , "D" Subscript, 2 , Baseline plus StartFraction, "s" Over 2 , EndFraction sin "t" , right parenthesis

Points

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