Ratio of a / b = 1 / 2 = 0.5

運算式 20: "D" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus left parenthesis, "C" Subscript, 2 , Baseline minus "R" , right parenthesis sine left parenthesis, 2 "B" Subscript, "C" "L" , Baseline minus 90 , right parenthesis

equals

3.9 2 1 4 2 5 9 4 3 3 4

運算式 21: "E" Subscript, 1 , Baseline equals 2 "R"

equals

運算式 22: "E" Subscript, 2 , Baseline equals "R" plus "C" Subscript, "E" , Baseline minus left parenthesis, "C" Subscript, 2 , Baseline minus "R" , right parenthesis

equals

4.6 5 9 5 7 4 4 6 8 0 9

運算式 23: "F" Subscript, 1 , Baseline equals "G" Subscript, 1 , Baseline

equals

9.3 1 9 1 4 8 9 3 6 1 7

運算式 24: "F" Subscript, 2 , Baseline equals StartFraction, 2 "R" Subscript, 1 , Baseline "E" Subscript, 2 , Baseline Over 2 "R" , EndFraction

equals

6.1 9 6 2 4 2 6 4 3 7 3

運算式 25: "G" Subscript, 1 , Baseline equals StartFraction, 2 "R" "E" Subscript, 2 , Baseline Over "C" Subscript, 2 , Baseline , EndFraction plus 2 "R"

equals

9.3 1 9 1 4 8 9 3 6 1 7

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

equals

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

equals

運算式 28: "L" Subscript, 2 , Baseline equals "R"

equals

運算式 29: "M" Subscript, 1 , Baseline equals 2 "R" plus "R" Subscript, 1 , Baseline

equals

6.6 5 9 5 7 4 4 6 8 0 9

運算式 30: "M" Subscript, 2 , Baseline equals "R" Subscript, 1 , Baseline

equals

2.6 5 9 5 7 4 4 6 8 0 9

運算式 31: left parenthesis, "E" Subscript, 1 , Baseline , "E" Subscript, 2 , Baseline minus "t" "E" Subscript, 2 , Baseline , 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：

Graphs

運算式 33: "y" less than 25

運算式 34: polygon left parenthesis, "A" , "C" , "F" , "G" , right parenthesis

運算式 35: left parenthesis, "L" Subscript, 1 , Baseline plus "R" cos "t" , "L" 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 36: left parenthesis, "L" Subscript, 1 , Baseline plus "R" cos "t" , "L" 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 37: left parenthesis, "L" Subscript, 1 , Baseline plus "R" cos "t" , "L" 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 38: 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

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 39: 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

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

Points

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