運算式 31: theta Subscript, 1 , Baseline equals tangent to the negative 1st power StartFraction, "E" Subscript, 2 , Baseline Over "E" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , EndFraction minus 135 equals negative 146.4 9 2 8 8 8 0 1 9θ1=tan−1E2E1−C1−135
equals=
negative 186.6 3 2 1 4 4 5 3 4−186.632144534
31
Graphs
對學生隱藏此資料夾。
32
運算式 33: "y" less than 100 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。y<100
33
運算式 34: polygon left parenthesis, "A" , "D" , "E" , right parenthesis 有圖檔。polygonA,D,E
34
運算式 35: polygon left parenthesis, "A" , "E" , "D" , "E" , "A" , "B" , "C" , right parenthesis 有圖檔。polygonA,E,D,E,A,B,C
35
運算式 36: left parenthesis, "F" Subscript, 1 , Baseline plus StartFraction, "t" cos left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "F" Subscript, 2 , Baseline plus StartFraction, "t" sin left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis 有圖檔。F1+tcosθ1−1352,F2+tsinθ1−1352
00
定義域 t 最小值：
less than or equal to "t" less than or equal to≤t≤
11
定義域 t 最大值：
36
運算式 37: left parenthesis, "F" Subscript, 1 , Baseline plus StartFraction, "t" cos left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "F" Subscript, 2 , Baseline plus StartFraction, "t" sin left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesis 有圖檔。F1+tcosθ1+1352,F2+tsinθ1+1352
00
定義域 t 最小值：
less than or equal to "t" less than or equal to≤t≤
