表达式22: "F" Subscript, 2 , Baseline equals "N" Subscript, 2 , Baseline minus left parenthesis, "M" Subscript, 2 , Baseline minus "N" Subscript, 2 , Baseline , right parenthesisF2=N2−M2−N2
表达式25: "M" Subscript, 1 , Baseline equals "L" Subscript, 1 , Baseline plus StartFraction, "R" Subscript, 1 , Baseline Over "R" Subscript, 1 , Baseline plus "R" , EndFraction left parenthesis, "N" Subscript, 1 , Baseline minus "L" Subscript, 1 , Baseline , right parenthesisM1=L1+R1R1+RN1−L1
equals=
3.3 9 8 43.3984
25
表达式26: "M" Subscript, 2 , Baseline equals "L" Subscript, 2 , Baseline plus StartFraction, "R" Subscript, 1 , Baseline Over "R" Subscript, 1 , Baseline plus "R" , EndFraction left parenthesis, "N" Subscript, 2 , Baseline minus "L" Subscript, 2 , Baseline , right parenthesisM2=L2+R1R1+RN2−L2
equals=
4.9 7 9 24.9792
26
表达式27: "N" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline minus "R"N1=C1−R
equals=
5.8 8 85.888
27
表达式28: "N" Subscript, 2 , Baseline equals "R"N2=R
equals=
3.1 1 23.112
28
Graphs
对学生隐藏该文件夹。
29
表达式30: "y" less than 25y<25
30
表达式31: polygon left parenthesis, "E" , "F" , right parenthesispolygonE,F
31
表达式32: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesispolygonA,B,C,D
32
表达式33: left parenthesis, .5cos 45 , .5 "t" sin 45 , right parenthesis.5cos45,.5tsin45
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：
33
表达式34: left parenthesis, .5 "t" cos 45 , .5sin 45 , right parenthesis.5tcos45,.5sin45
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：
34
表达式35: left parenthesis, "N" Subscript, 1 , Baseline plus "R" cos "t" , "N" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisN1+Rcost,N2+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, "L" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "L" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesisL1+R1cost,L2+R1sint
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, "C" Subscript, 1 , Baseline plus .5cos negative 135 , "C" Subscript, 2 , Baseline plus .5 "t" sin negative 135 , right parenthesisC1+.5cos−135,C2+.5tsin−135
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：
37
表达式38: left parenthesis, "C" Subscript, 1 , Baseline plus .5 "t" cos negative 135 , "C" Subscript, 2 , Baseline plus .5sin negative 135 , right parenthesisC1+.5tcos−135,C2+.5sin−135
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
