表达式28: "f" left parenthesis, "x" , right parenthesis equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "E" Subscript, 1 , Baseline , right parenthesis plus "E" Subscript, 2 , Baselinefx=m1x−E1+E2
28
表达式29: "g" left parenthesis, "x" , right parenthesis equals negative left parenthesis, "x" minus "F" Subscript, 1 , Baseline , right parenthesis plus "F" Subscript, 2 , Baselinegx=−x−F1+F2
29
表达式30: "f" left parenthesis, "O" Subscript, 1 , Baseline , right parenthesis tilde "g" left parenthesis, "O" Subscript, 1 , Baseline , right parenthesisfO1~gO1
30
表达式31: "O" Subscript, 2 , Baseline equals "f" left parenthesis, "O" Subscript, 1 , Baseline , right parenthesisO2=fO1
equals=
7.2 3 6 0 6 7 9 7 7 57.2360679775
31
Graphs
对学生隐藏该文件夹。
32
表达式33: polygon left parenthesis, "C" , "D" , "E" , "F" , right parenthesispolygonC,D,E,F
33
表达式34: left parenthesis, "P" Subscript, 1 , Baseline plus 1cos "t" , "P" Subscript, 2 , Baseline plus 1sin "t" , right parenthesisP1+1cost,P2+1sint
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 360360
34
表达式35: left parenthesis, "O" Subscript, 1 , Baseline plus "R" cos "t" , "O" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisO1+Rcost,O2+Rsint
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 360360
35
表达式36: left parenthesis, "O" Subscript, 1 , Baseline plus "R" cos "t" , "O" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisO1+Rcost,O2+Rsint
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 360360
36
表达式37: left parenthesis, "P" Subscript, 1 , Baseline plus 1cos "t" , "P" Subscript, 2 , Baseline plus 1sin "t" , right parenthesisP1+1cost,P2+1sint
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 360360
37
表达式38: polygon left parenthesis, "A" , "B" , "C" , right parenthesispolygonA,B,C
38
表达式39: polygon left parenthesis, "D" , "E" , right parenthesispolygonD,E
39
表达式40: polygon left parenthesis, "F" , "E" , right parenthesispolygonF,E
