表达式25: "M" Subscript, 2 , Baseline equals "s" minus "R"M2=s−R
equals=
33
25
表达式26: "N" Subscript, 1 , Baseline equals StartFraction, "s" Over 2 , EndFractionN1=s2
equals=
44
26
表达式27: "N" Subscript, 2 , Baseline equals StartFraction, "s" Over 2 , EndFractionN2=s2
equals=
44
27
Graphs
对学生隐藏该文件夹。
28
表达式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
29
表达式30: 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
30
表达式31: 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
31
表达式32: left parenthesis, "N" Subscript, 1 , Baseline plus StartFraction, "s" Over 2 , EndFraction cos "t" , "N" Subscript, 2 , Baseline plus StartFraction, "s" Over 2 , EndFraction sin "t" , right parenthesisN1+s2cost,N2+s2sint
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
32
表达式33: left parenthesis, "N" Subscript, 1 , Baseline plus StartFraction, "s" Over 2 , EndFraction cos "t" , "N" Subscript, 2 , Baseline plus StartFraction, "s" Over 2 , EndFraction sin "t" , right parenthesisN1+s2cost,N2+s2sint
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: left parenthesis, "N" Subscript, 1 , Baseline plus StartFraction, "s" Over 2 , EndFraction cos "t" , "N" Subscript, 2 , Baseline plus StartFraction, "s" Over 2 , EndFraction sin "t" , right parenthesisN1+s2cost,N2+s2sint
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, "E" Subscript, 1 , Baseline , "E" Subscript, 2 , Baseline minus 2 "t" , right parenthesisE1,E2−2t
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
11
定义域t最大值：
35
表达式36: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesispolygonA,B,C,D
