表达式30: "M" Subscript, 2 , Baseline equals "s" minus "R"M2=s−R
equals=
6.6 6 6 6 6 6 6 6 6 6 76.66666666667
30
Graphs
对学生隐藏该文件夹。
31
表达式32: "y" less than 25y<25
32
表达式33: 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
33
表达式34: polygon left parenthesis, "A" , "F" , "A" , "B" , "C" , "E" , "C" , "D" , right parenthesispolygonA,F,A,B,C,E,C,D
34
表达式35: 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, "C" Subscript, 1 , Baseline plus "s" cos "t" , "C" Subscript, 2 , Baseline plus "s" sin "t" , right parenthesisC1+scost,C2+ssint
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： 180 plus "B" Subscript, "C" "E" , Baseline180+BCE
