運算式 18: "f" left parenthesis, "x" , right parenthesis equals StartRoot, "R" squared minus "x" squared , EndRootfx=R2−x2
18
運算式 19: "g" left parenthesis, "x" , right parenthesis equals StartRoot, "R" squared minus left parenthesis, "x" minus "M" Subscript, 1 , Baseline , right parenthesis squared , EndRoot plus "M" Subscript, 2 , Baselinegx=R21−x−M12+M2
19
運算式 20: "f" left parenthesis, "P" Subscript, 1 , Baseline , right parenthesis tilde "g" left parenthesis, "P" Subscript, 1 , Baseline , right parenthesis left brace, "A" Subscript, 1 , Baseline less than "P" Subscript, 1 , Baseline less than "O" Subscript, 1 , Baseline , right bracefP1~gP1A1<P1<O1
20
運算式 21: "P" Subscript, 2 , Baseline equals "g" left parenthesis, "P" Subscript, 1 , Baseline , right parenthesisP2=gP1
equals=
7.27.2
21
Graphs
對學生隱藏此資料夾。
22
運算式 23: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesisRcost,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: 180180
23
運算式 24: 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 parenthesisM1+R1cost,M2+R1sint
定義域 t 最小值: negative 90−90
less than or equal to "t" less than or equal to≤t≤
定義域 t 最大值: 9090
24
運算式 25: 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 parenthesisM1+R1cost,M2+R1sint
定義域 t 最小值: negative 90−90
less than or equal to "t" less than or equal to≤t≤
定義域 t 最大值: 9090
25
運算式 26: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesispolygonA,B,C,D
26
運算式 27: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesisRcost,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: 180180
27
運算式 28: polygon left parenthesis, "A" , "C" , right parenthesispolygonA,C
28
運算式 29: polygon left parenthesis, "C" , "P" , right parenthesispolygonC,P