表达式25: "A" Subscript, 1 , Baseline equals "R" cosine "A" Subscript, "O" "T" , BaselineA1=RcosAOT
equals=
negative 1.3 8 2 6 9 1 1 4 0 7 1−1.38269114071
25
表达式26: "A" Subscript, 2 , Baseline equals "R" sine "A" Subscript, "O" "T" , BaselineA2=RsinAOT
equals=
3.3 2 9 8 8 9 6 6 9 2 63.32988966926
26
表达式27: "B" Subscript, 1 , Baseline equals "R" cosine left parenthesis, "A" Subscript, "O" "T" , Baseline plus "A" Subscript, "O" "B" , Baseline , right parenthesisB1=RcosAOT+AOB
equals=
negative 3.3 8 0 6 0 6 2 5 0 0 7−3.38060625007
27
表达式28: "B" Subscript, 2 , Baseline equals "R" sine left parenthesis, "A" Subscript, "O" "T" , Baseline plus "A" Subscript, "O" "B" , Baseline , right parenthesisB2=RsinAOT+AOB
equals=
negative 1.2 5 3 5 9 5 3 8 2 0 7−1.25359538207
28
表达式29: "D" Subscript, 1 , Baseline equals "R" cosine left parenthesis, "A" Subscript, "O" "T" , Baseline minus "A" Subscript, "O" "D" , Baseline , right parenthesisD1=RcosAOT−AOD
equals=
2.7 7 5 9 4 8 5 7 1 9 82.77594857198
29
表达式30: "D" Subscript, 2 , Baseline equals "R" sine left parenthesis, "A" Subscript, "O" "T" , Baseline minus "A" Subscript, "O" "D" , Baseline , right parenthesisD2=RsinAOT−AOD
equals=
negative 2.3 0 0 8 9 3 2 0 1 7 2−2.30089320172
30
表达式31: StartFraction, "D" Subscript, "E" , Baseline Over "A" Subscript, "D" , Baseline , EndFraction equals StartFraction, "B" Subscript, "D" , Baseline minus "D" Subscript, "E" , Baseline Over "A" Subscript, "B" , Baseline , EndFractionDEAD=BD−DEAB
31
表达式32: "D" Subscript, "E" , Baseline equals StartFraction, "B" Subscript, "D" , Baseline "A" Subscript, "D" , Baseline Over "A" Subscript, "B" , Baseline plus "A" Subscript, "D" , Baseline , EndFractionDE=BDADAB+AD
equals=
3.6 4 2 9 1 5 4 9 9 0 73.64291549907
32
表达式33: "E" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline plus StartFraction, "D" Subscript, "E" , Baseline Over "B" Subscript, "D" , Baseline , EndFraction left parenthesis, "B" Subscript, 1 , Baseline minus "D" Subscript, 1 , Baseline , right parenthesisE1=D1+DEBDB1−D1
equals=
negative 0.8 1 5 3 7 5 0 7 4 2 1 8−0.815375074218
33
表达式34: "E" Subscript, 2 , Baseline equals "D" Subscript, 2 , Baseline plus StartFraction, "D" Subscript, "E" , Baseline Over "B" Subscript, "D" , Baseline , EndFraction left parenthesis, "B" Subscript, 2 , Baseline minus "D" Subscript, 2 , Baseline , right parenthesisE2=D2+DEBDB2−D2
equals=
negative 1.6 8 9 9 6 9 4 7 3 5 9−1.68996947359
34
表达式35: "m" Subscript, 1 , Baseline equals StartFraction, "A" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline Over "A" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , EndFractionm1=A2−E2A1−E1
equals=
negative 8.8 4 8 4 3 4 6 5 4 6 4−8.84843465464
35
表达式36: "f" left parenthesis, "x" , right parenthesis equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "A" Subscript, 1 , Baseline , right parenthesis plus "A" Subscript, 2 , Baselinefx=m1x−A1+A2
36
表达式37: "g" left parenthesis, "x" , right parenthesis equals negative StartRoot, "R" squared minus "x" squared , EndRootgx=−R2−x2
37
表达式38: "f" left parenthesis, "C" Subscript, 1 , Baseline , right parenthesis tilde "g" left parenthesis, "C" Subscript, 1 , Baseline , right parenthesisfC1~gC1
38
表达式39: "C" Subscript, 2 , Baseline equals "g" left parenthesis, "C" Subscript, 1 , Baseline , right parenthesisC2=gC1
equals=
negative 3.5 5 4 4 8 8 5 8 3 7 9−3.55448858379
39
Graphs
对学生隐藏该文件夹。
40
表达式41: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesispolygonA,B,C,D
41
表达式42: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesispolygonA,B,C,D
42
表达式43: 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： 360360
43
表达式44: polygon left parenthesis, "A" , "C" , right parenthesispolygonA,C
44
表达式45: polygon left parenthesis, "B" , "D" , right parenthesispolygonB,D
