表达式32: "x" Subscript, 3 , Baseline equals "R" cosine left parenthesis, "L" left bracket, "n" , right bracket , right parenthesisx3=RcosLn
equals=
4.3 3 0 1 2 7 0 1 8 9 24.33012701892
32
表达式33: "y" Subscript, 3 , Baseline equals negative "R" plus "R" sine left parenthesis, "L" left bracket, "n" , right bracket , right parenthesisy3=−R+RsinLn
equals=
negative 2.5−2.5
33
表达式34: "x" Subscript, 5 , Baseline equals "T" Subscript, 1 , Baseline plus StartFraction, "L" Subscript, "e" "n" , Baseline Over "R" Subscript, 1 , Baseline , EndFraction left parenthesis, "s" Subscript, 1 , Baseline minus "T" Subscript, 1 , Baseline , right parenthesisx5=T1+LenR1s1−T1
equals=
2.52.5
34
表达式35: "y" Subscript, 5 , Baseline equals "T" Subscript, 2 , Baseline plus StartFraction, "L" Subscript, "e" "n" , Baseline Over "R" Subscript, 1 , Baseline , EndFraction left parenthesis, "s" Subscript, 2 , Baseline minus "T" Subscript, 2 , Baseline , right parenthesisy5=T2+LenR1s2−T2
equals=
4.3 3 0 1 2 7 0 1 8 9 24.33012701892
35
表达式36: "x" Subscript, 6 , Baseline equals "T" Subscript, 1 , Baseline plus StartFraction, "L" Subscript, "e" "n" , Baseline Over "R" Subscript, 1 , Baseline , EndFraction left parenthesis, "S" Subscript, 1 , Baseline minus "T" Subscript, 1 , Baseline , right parenthesisx6=T1+LenR1S1−T1
equals=
negative 2.5−2.5
36
表达式37: "y" Subscript, 6 , Baseline equals "T" Subscript, 2 , Baseline plus StartFraction, "L" Subscript, "e" "n" , Baseline Over "R" Subscript, 1 , Baseline , EndFraction left parenthesis, "S" Subscript, 2 , Baseline minus "T" Subscript, 2 , Baseline , right parenthesisy6=T2+LenR1S2−T2
equals=
4.3 3 0 1 2 7 0 1 8 9 24.33012701892
37
表达式38: "L" Subscript, "e" "n" , Baseline equals StartRoot, left parenthesis, "x" Subscript, 2 , Baseline minus "x" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "y" Subscript, 2 , Baseline minus "y" Subscript, 1 , Baseline , right parenthesis squared , EndRootLen=x2−x12+y2−y12
equals=
55
38
隐藏 标签 "A" equals left parenthesis, "X" Subscript, 1 , Baseline , "Y" Subscript, 1 , Baseline , right parenthesisA=X1,Y1
标签
equals=
left parenthesis, 0 , negative 2.6 9 1 4 1 7 0 7 , right parenthesis0,−2.69141707
39
表达式40: "X" Subscript, 1 , Baseline equals left parenthesis, "x" Subscript, 1 , Baseline plus "k" "T" Subscript, 1 , Baseline minus "k" "x" Subscript, 1 , Baseline , right parenthesisX1=x1+kT1−kx1
equals=
00
40
表达式41: "Y" Subscript, 1 , Baseline equals left parenthesis, "y" Subscript, 1 , Baseline plus "k" "T" Subscript, 2 , Baseline minus "k" "y" Subscript, 1 , Baseline , right parenthesisY1=y1+kT2−ky1
equals=
negative 2.6 9 1 4 1 7 0 6 7 6−2.6914170676
41
隐藏 标签 "B" equals left parenthesis, "X" Subscript, 2 , Baseline , "Y" Subscript, 2 , Baseline , right parenthesisB=X2,Y2
标签
equals=
left parenthesis, 0.4 2 2 5 , 0.7 3 1 7 9 1 4 7 , right parenthesis0.4225,0.73179147
42
表达式43: "X" Subscript, 2 , Baseline equals left parenthesis, "x" Subscript, 2 , Baseline plus "k" "x" Subscript, 5 , Baseline minus "k" "x" Subscript, 2 , Baseline , right parenthesisX2=x2+kx5−kx2
equals=
0.4 2 2 50.4225
43
表达式44: "Y" Subscript, 2 , Baseline equals left parenthesis, "y" Subscript, 2 , Baseline plus "k" "y" Subscript, 5 , Baseline minus "k" "y" Subscript, 2 , Baseline , right parenthesisY2=y2+ky5−ky2
equals=
0.7 3 1 7 9 1 4 6 6 1 9 80.731791466198
44
隐藏 标签 "C" equals left parenthesis, "X" Subscript, 3 , Baseline , "Y" Subscript, 3 , Baseline , right parenthesisC=X3,Y3
表达式46: "X" Subscript, 3 , Baseline equals left parenthesis, "x" Subscript, 3 , Baseline plus "k" "x" Subscript, 6 , Baseline minus "k" "x" Subscript, 3 , Baseline , right parenthesisX3=x3+kx6−kx3
equals=
3.1 7 5 8 3 5 5 5 2 7 23.17583555272
46
表达式47: "Y" Subscript, 3 , Baseline equals left parenthesis, "y" Subscript, 3 , Baseline plus "k" "y" Subscript, 6 , Baseline minus "k" "y" Subscript, 3 , Baseline , right parenthesisY3=y3+ky6−ky3
equals=
negative 1.3 4 5 7 0 8 5 3 3 8−1.3457085338
47
Graphs
对学生隐藏该文件夹。
48
表达式49: polygon left parenthesis, "R" cos "L" , negative "R" plus "R" sin "L" , right parenthesispolygonRcosL,−R+RsinL
49
表达式50: left parenthesis, "s" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "s" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesiss1+R1cost,s2+R1sint
定义域t最小值： "B" Subscript, "e" "g" "i" "n" , Baseline plus piBegin+π
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： "B" Subscript, "e" "g" "i" "n" , Baseline plus 2 piBegin+2π
50
表达式51: left parenthesis, "S" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "S" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesisS1+R1cost,S2+R1sint
定义域t最小值： "S" Subscript, "t" "a" "r" "t" , BaselineStart
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： "S" Subscript, "t" "a" "r" "t" , Baseline plus piStart+π
51
表达式52: left parenthesis, "X" Subscript, 4 , Baseline , "Y" Subscript, 4 , Baseline , right parenthesisX4,Y4
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：
52
表达式53: "X" Subscript, 4 , Baseline equals "T" Subscript, 1 , Baseline plus 2 left parenthesis, "S" Subscript, 1 , Baseline minus "T" Subscript, 1 , Baseline , right parenthesis "t"X4=T1+2S1−T1t
53
表达式54: "Y" Subscript, 4 , Baseline equals "T" Subscript, 2 , Baseline plus 2 left parenthesis, "S" Subscript, 2 , Baseline minus "T" Subscript, 2 , Baseline , right parenthesis "t"Y4=T2+2S2−T2t
54
表达式55: left parenthesis, "X" Subscript, 5 , Baseline , "Y" Subscript, 5 , Baseline , right parenthesisX5,Y5
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：
55
表达式56: "X" Subscript, 5 , Baseline equals "T" Subscript, 1 , Baseline plus 2 left parenthesis, "s" Subscript, 1 , Baseline minus "T" Subscript, 1 , Baseline , right parenthesis "t"X5=T1+2s1−T1t
56
表达式57: "Y" Subscript, 5 , Baseline equals "T" Subscript, 2 , Baseline plus 2 left parenthesis, "s" Subscript, 2 , Baseline minus "T" Subscript, 2 , Baseline , right parenthesis "t"Y5=T2+2s2−T2t
57
表达式58: "S" Subscript, "t" "a" "r" "t" , Baseline equals tangent to the negative 1st power left parenthesis, StartFraction, "T" Subscript, 2 , Baseline minus "S" Subscript, 2 , Baseline Over "T" Subscript, 1 , Baseline minus "S" Subscript, 1 , Baseline , EndFraction , right parenthesis minus piStart=tan−1T2−S2T1−S1−π
equals=
negative 2.0 9 4 3 9 5 1 0 2 3 9−2.09439510239
58
表达式59: "B" Subscript, "e" "g" "i" "n" , Baseline equals tangent to the negative 1st power left parenthesis, StartFraction, "T" Subscript, 2 , Baseline minus "s" Subscript, 2 , Baseline Over "T" Subscript, 1 , Baseline minus "s" Subscript, 1 , Baseline , EndFraction , right parenthesisBegin=tan−1T2−s2T1−s1
equals=
negative 1.0 4 7 1 9 7 5 5 1 2−1.0471975512
59
表达式60: "y" equals StartFraction, "T" Subscript, 2 , Baseline minus "S" Subscript, 2 , Baseline Over "T" Subscript, 1 , Baseline minus "S" Subscript, 1 , Baseline , EndFraction left parenthesis, "x" minus "T" Subscript, 1 , Baseline , right parenthesis plus "T" Subscript, 2 , Baseliney=T2−S2T1−S1x−T1+T2
60
表达式61: "y" equals StartFraction, "T" Subscript, 2 , Baseline minus "s" Subscript, 2 , Baseline Over "T" Subscript, 1 , Baseline minus "s" Subscript, 1 , Baseline , EndFraction left parenthesis, "x" minus "T" Subscript, 1 , Baseline , right parenthesis plus "T" Subscript, 2 , Baseliney=T2−s2T1−s1x−T1+T2
61
表达式62: left parenthesis, negative "t" "Y" Subscript, "n" , Baseline , "t" "X" Subscript, "n" , Baseline , right parenthesis−tYn,tXn
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：
62
表达式63: left parenthesis, "t" "Y" Subscript, "n" , Baseline , "t" "X" Subscript, "n" , Baseline , right parenthesistYn,tXn
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
