運算式 24: left parenthesis, 4cos 45 , "t" 4sin 45 , right parenthesis4cos45,t4sin45
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:
24
運算式 25: left parenthesis, "t" 4cos 45 , 4sin 45 , right parenthesist4cos45,4sin45
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:
25
運算式 26: left parenthesis, .7 5cos 45 , "t" .7 5sin 45 , right parenthesis.75cos45,t.75sin45
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:
26
運算式 27: left parenthesis, "t" .7 5cos 45 , .7 5sin 45 , right parenthesist.75cos45,.75sin45
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:
27
運算式 28: polygon left parenthesis, "A" , "E" , "A" , "B" , "D" , "B" , "C" , right parenthesispolygonA,E,A,B,D,B,C
28
運算式 29: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisM1+Rcost,M2+Rsint
00
定義域 t 最小值:
less than or equal to "t" less than or equal to≤t≤
定義域 t 最大值: 360360
29
Points
對學生隱藏此資料夾。
30
41
技術支援
技術支援
A
B
C
E
D
X = AB = ?
BD = 49
Start black, "A" End black "E" equals 96 StartRoot, 2 , EndRootAE=962