表达式28: left parenthesis, "R" Subscript, 2 , Baseline cos "t" , "R" Subscript, 2 , Baseline sin "t" , right parenthesisR2cost,R2sint
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： 180180
28
表达式29: left parenthesis, "R" Subscript, 2 , Baseline cos "t" , "R" Subscript, 2 , Baseline sin "t" , right parenthesisR2cost,R2sint
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： 180180
29
表达式30: 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
定义域t最小值： 180180
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 360360
30
表达式31: 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
定义域t最小值： 180180
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 360360
31
表达式32: "y" equals "f" prime left parenthesis, "C" Subscript, 1 , Baseline , right parenthesis left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis plus "f" left parenthesis, "C" Subscript, 1 , Baseline , right parenthesisy=f′C1x−C1+fC1
32
表达式33: left parenthesis, "R" Subscript, 2 , Baseline cos "t" , "R" Subscript, 2 , Baseline sin "t" , right parenthesisR2cost,R2sint
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： 180180
33
表达式34: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesisRcost,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： 180180
34
表达式35: polygon left parenthesis, "C" , "D" , right parenthesispolygonC,D
35
表达式36: polygon left parenthesis, "A" , "B" , right parenthesispolygonA,B
36
表达式37: "f" left parenthesis, "x" , right parenthesisfx
37
Points
对学生隐藏该文件夹。
38
47
技术支持
技术支持
O
A
B
C
D
M
left parenthesis, 4.7 3 , 2.6 1 8 0 3 , right parenthesis4.73,2.61803
