Blue Area = 9 Square Units

運算式 27: "G" Subscript, 1 , Baseline equals "F" Subscript, 1 , Baseline

equals

運算式 28: "G" Subscript, 2 , Baseline equals StartAbsoluteValue, 2 , EndAbsoluteValue

equals

運算式 29: "H" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline

equals

運算式 30: "H" Subscript, 2 , Baseline equals "G" Subscript, 2 , Baseline

equals

運算式 31: "J" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline

equals

運算式 32: "J" Subscript, 2 , Baseline equals "E" Subscript, 1 , Baseline minus "D" Subscript, 1 , Baseline

equals

運算式 33: "K" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline

equals

運算式 34: "K" Subscript, 2 , Baseline equals "J" Subscript, 2 , Baseline

equals

運算式 35: StartFraction, "D" Subscript, 1 , Baseline minus "L" Subscript, 1 , Baseline Over "K" Subscript, 2 , Baseline , EndFraction equals StartFraction, "s" Over "K" Subscript, 2 , Baseline minus "C" Subscript, 2 , Baseline , EndFraction

運算式 36: "L" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline minus StartFraction, "s" "K" Subscript, 2 , Baseline Over "K" Subscript, 2 , Baseline minus "C" Subscript, 2 , Baseline , EndFraction

equals

negative 0.5

運算式 37: "L" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

equals

運算式 38: "M" Subscript, 1 , Baseline equals StartFraction, "L" Subscript, 1 , Baseline plus "N" Subscript, 1 , Baseline Over 2 , EndFraction

equals

4.7 5

運算式 39: "M" Subscript, 2 , Baseline equals StartFraction, "L" Subscript, 2 , Baseline plus "N" Subscript, 2 , Baseline Over 2 , EndFraction

equals

運算式 40: StartFraction, "N" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline Over 3 , EndFraction equals StartFraction, "G" Subscript, 1 , Baseline minus "H" Subscript, 1 , Baseline Over "J" Subscript, 2 , Baseline minus "H" Subscript, 2 , Baseline , EndFraction

運算式 41: "N" Subscript, 1 , Baseline equals StartFraction, 3 "G" Subscript, 1 , Baseline minus 3 "H" Subscript, 1 , Baseline Over "J" Subscript, 2 , Baseline minus "H" Subscript, 2 , Baseline , EndFraction plus "E" Subscript, 1 , Baseline

equals

運算式 42: "N" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline

equals

運算式 43: "P" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline plus "R" cosine 2 "N" Subscript, "L" "P" , Baseline

equals

1.6

運算式 44: "P" Subscript, 2 , Baseline equals "M" Subscript, 2 , Baseline plus "R" sine 2 "N" Subscript, "L" "P" , Baseline

equals

4.2

Graphs

運算式 46: "y" less than 25

運算式 47: polygon left parenthesis, "L" , "N" , "P" , right parenthesis

運算式 48: polygon left parenthesis, "D" , "E" , "J" , "K" , right parenthesis

運算式 49: polygon left parenthesis, "D" , "E" , "J" , "K" , right parenthesis

運算式 50: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesis

運算式 51: polygon left parenthesis, "E" , "F" , "G" , "H" , right parenthesis

運算式 52: 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： 180

運算式 53: polygon left parenthesis, "A" , "B" , "C" , "D" , "C" , "K" , "J" , "N" , "J" , "E" , "H" , "G" , "F" , right parenthesis

Points

技術支援