Total Area = 20 Square Units

運算式 20: left parenthesis, 2 "R" , right parenthesis squared plus left parenthesis, negative "P" Subscript, 1 , Baseline , right parenthesis squared equals left parenthesis, 4 StartRoot, 2 , EndRoot , right parenthesis squared

運算式 21: "P" Subscript, 1 , Baseline equals negative StartRoot, 32 minus 4 "R" squared , EndRoot

equals

negative 4

運算式 22: "P" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline

equals

運算式 23: "Q" Subscript, 1 , Baseline equals negative "T" Subscript, 1 , Baseline

equals

negative 1

運算式 24: "Q" Subscript, 2 , Baseline equals 2 "R"

equals

運算式 25: "S" Subscript, 1 , Baseline equals negative "P" Subscript, 1 , Baseline

equals

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

equals

運算式 27: "T" squared plus left parenthesis, 2 "R" , right parenthesis squared equals 17

運算式 28: "T" Subscript, 1 , Baseline equals StartRoot, 17 minus left parenthesis, 2 "R" , right parenthesis squared , EndRoot

equals

運算式 29: "T" Subscript, 2 , Baseline equals 2 "R"

equals

Graphs

運算式 31: "y" less than 25

運算式 32: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis

定義域 t 最小值：

less than or equal to "t" less than or equal to

定義域 t 最大值： 360

運算式 33: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesis

定義域 t 最小值：

less than or equal to "t" less than or equal to

定義域 t 最大值： 360

運算式 34: polygon left parenthesis, "P" , "E" , "P" , "Q" , "T" , "O" , "T" , "S" , right parenthesis

Points

技術支援

Start black, 4 StartRoot, 2 , EndRoot End black

Start black, StartRoot, 17 , EndRoot End black

Start black, "P" "Q" equals "S" "T" End black