Solution = 29.29 = 2929 / 100

運算式 15: "C" Subscript, 2 , Baseline equals "R" sine "B" Subscript, "O" "C" , Baseline equals 2.4

equals

2.4

運算式 16: "D" Subscript, 1 , Baseline equals StartFraction, "C" Subscript, 1 , Baseline plus "E" Subscript, 1 , Baseline Over 2 , EndFraction equals 0.5 5

equals

0.5 5

運算式 17: "D" Subscript, 2 , Baseline equals "O" Subscript, 2 , Baseline equals 0

equals

運算式 18: "m" Subscript, 1 , Baseline equals tangent left parenthesis, 180 plus 2 left parenthesis, 90 minus StartFraction, "B" Subscript, "O" "C" , Baseline Over 2 , EndFraction , right parenthesis , right parenthesis equals 3.4 2 8 5 7 1 4 2 8 5 7

equals

3.4 2 8 5 7 1 4 2 8 5 7

運算式 19: "y" equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "B" Subscript, 1 , Baseline , right parenthesis 有圖檔。要進行圖形閱讀，請按 Alt + T 鍵。

運算式 20: "y" equals negative "C" Subscript, 2 , Baseline equals negative 2.4 有圖檔。要進行圖形閱讀，請按 Alt + T 鍵。

equals

negative 2.4

運算式 21: "m" Subscript, 1 , Baseline left parenthesis, "x" minus "B" Subscript, 1 , Baseline , right parenthesis equals negative "C" Subscript, 2 , Baseline 有圖檔。要進行圖形閱讀，請按 Alt + T 鍵。

運算式 22: "E" Subscript, 1 , Baseline equals StartFraction, "m" Subscript, 1 , Baseline "B" Subscript, 1 , Baseline minus "C" Subscript, 2 , Baseline Over "m" Subscript, 1 , Baseline , EndFraction equals 1.8

equals

1.8

運算式 23: "E" Subscript, 2 , Baseline equals negative "C" Subscript, 2 , Baseline equals negative 2.4

equals

negative 2.4

Graphs

運算式 25: "y" less than 25 有圖檔。要進行圖形閱讀，請按 Alt + T 鍵。

隱藏的標籤 "C" , "E" equals 點列表. 2 個項目有圖檔。要進行圖形閱讀，請按 Alt + T 鍵。

標籤

equals

left parenthesis, negative 0.7 , 2.4 , right parenthesis

left parenthesis, 1.8 , negative 2.4 , right parenthesis

運算式 27: 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： 180

運算式 28: polygon left parenthesis, "A" , "C" , "B" , "E" , "B" , right parenthesis

Points

技術支援

X / 2

( 1 )

( 2 )