Tangent AC = 60

運算式 20: "b" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline

equals

1.2 3 6 3 9 7 0 4 3 7 5

運算式 21: "b" Subscript, 2 , Baseline equals "D" Subscript, 2 , Baseline minus "C" Subscript, 2 , Baseline

equals

negative 59.9 8 7 2 5 9 6 6 6 9

運算式 22: left parenthesis, "C" Subscript, 1 , Baseline plus "b" Subscript, 1 , Baseline "t" , "C" Subscript, 2 , Baseline plus "b" Subscript, 2 , Baseline "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：

運算式 23: negative "a" Subscript, 2 , Baseline left parenthesis, "x" minus "A" Subscript, 1 , Baseline , right parenthesis plus "a" Subscript, 1 , Baseline left parenthesis, "y" minus "A" Subscript, 2 , Baseline , right parenthesis equals 0

運算式 24: negative "a" Subscript, 2 , Baseline left parenthesis, "C" Subscript, 1 , Baseline plus "b" Subscript, 1 , Baseline "t" Subscript, 1 , Baseline minus "A" Subscript, 1 , Baseline , right parenthesis plus "a" Subscript, 1 , Baseline left parenthesis, "C" Subscript, 2 , Baseline plus "b" Subscript, 2 , Baseline "t" Subscript, 1 , Baseline minus "A" Subscript, 2 , Baseline , right parenthesis equals 0

運算式 25: "t" Subscript, 1 , Baseline equals StartFraction, "a" Subscript, 2 , Baseline "C" Subscript, 1 , Baseline minus "a" Subscript, 2 , Baseline "A" Subscript, 1 , Baseline minus "a" Subscript, 1 , Baseline "C" Subscript, 2 , Baseline plus "a" Subscript, 1 , Baseline "A" Subscript, 2 , Baseline Over "a" Subscript, 1 , Baseline "b" Subscript, 2 , Baseline minus "a" Subscript, 2 , Baseline "b" Subscript, 1 , Baseline , EndFraction

equals

0.8

運算式 26: "B" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline plus "b" Subscript, 1 , Baseline "t" Subscript, 1 , Baseline

equals

7.3 1 0 4 0 4 9 2 0 3 5

運算式 27: "B" Subscript, 2 , Baseline equals "C" Subscript, 2 , Baseline plus "b" Subscript, 2 , Baseline "t" Subscript, 1 , Baseline

equals

12.1 5 3 2 2 3 3 1 9 1

運算式 28: "C" Subscript, 1 , Baseline equals StartFraction, "C" Subscript, "O" , Baseline Over "R" , EndFraction "M" Subscript, 1 , Baseline

equals

6.3 2 1 2 8 7 2 8 5 3 4

運算式 29: "C" Subscript, 2 , Baseline equals StartFraction, "C" Subscript, "O" , Baseline Over "R" , EndFraction "M" Subscript, 2 , Baseline

equals

60.1 4 3 0 3 1 0 5 2 6

運算式 30: "D" Subscript, 1 , Baseline equals "R" cosine left parenthesis, alpha minus "A" Subscript, "O" "M" , Baseline , right parenthesis

equals

7.5 5 7 6 8 4 3 2 9 1

運算式 31: "D" Subscript, 2 , Baseline equals "R" sine left parenthesis, alpha minus "A" Subscript, "O" "M" , Baseline , right parenthesis

equals

0.1 5 5 7 7 1 3 8 5 6 9 1

運算式 32: "M" Subscript, 1 , Baseline equals "R" cosine alpha

equals

0.7 9 0 1 6 0 9 1 0 6 6 9

運算式 33: "M" Subscript, 2 , Baseline equals "R" sine alpha

equals

7.5 1 7 8 7 8 8 8 1 5 8

Graphs

隱藏的標籤 left parenthesis, "A" Subscript, 1 , Baseline , "A" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "B" Subscript, 1 , Baseline , "B" Subscript, 2 , Baseline , right parenthesis

標籤

equals

left parenthesis, negative 7.3 6 , 1.7 2 4 , right parenthesis

left parenthesis, 7.3 1 , 12.1 5 , right parenthesis

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

運算式 37: left parenthesis, "R" cos "t" , "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: polygon left parenthesis, "C" , "O" , right parenthesis

Points

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