表达式28: "y" equals negative "m" Subscript, 2 , Baseline left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesisy=−m2x−D1
28
表达式29: "y" equals "m" Subscript, 3 , Baseline left parenthesis, "x" minus "G" Subscript, 1 , Baseline , right parenthesisy=m3x−G1
29
表达式30: negative "m" Subscript, 2 , Baseline left parenthesis, "N" Subscript, 1 , Baseline minus "D" Subscript, 1 , Baseline , right parenthesis tilde "m" Subscript, 3 , Baseline left parenthesis, "N" Subscript, 1 , Baseline minus "G" Subscript, 1 , Baseline , right parenthesis−m2N1−D1~m3N1−G1
30
表达式31: "N" Subscript, 2 , Baseline equals "m" Subscript, 3 , Baseline left parenthesis, "N" Subscript, 1 , Baseline minus "G" Subscript, 1 , Baseline , right parenthesisN2=m3N1−G1
equals=
3.1 6 9 8 7 2 9 8 1 0 83.16987298108
31
表达式32: "h" left parenthesis, "x" , right parenthesis equals left parenthesis, tan 30 , right parenthesis "x"hx=tan30x
32
表达式33: "k" left parenthesis, "x" , right parenthesis equals left parenthesis, tan 157.5 , right parenthesis left parenthesis, "x" minus "G" Subscript, 1 , Baseline , right parenthesiskx=tan157.5x−G1
33
表达式34: "h" left parenthesis, "P" Subscript, 1 , Baseline , right parenthesis tilde "k" left parenthesis, "P" Subscript, 1 , Baseline , right parenthesishP1~kP1
34
表达式35: "P" Subscript, 2 , Baseline equals "k" left parenthesis, "P" Subscript, 1 , Baseline , right parenthesisP2=kP1
equals=
1.7 6 5 5 6 7 1 2 8 0 31.76556712803
35
表达式36: "m" Subscript, 4 , Baseline equals negative tangent left parenthesis, StartFraction, tan to the negative 1st power "m" Subscript, 1 , Baseline Over 2 , EndFraction minus 90 , right parenthesism4=−tantan−1m12−90
equals=
7.5 9 5 7 5 4 1 1 2 7 37.59575411273
36
表达式37: "f" left parenthesis, "x" , right parenthesis equals "m" Subscript, 4 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis plus "C" Subscript, 2 , Baselinefx=m4x−C1+C2
37
表达式38: "g" left parenthesis, "x" , right parenthesis equals left parenthesis, tan 105 , right parenthesis left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesisgx=tan105x−D1
38
表达式39: "f" left parenthesis, "T" Subscript, 1 , Baseline , right parenthesis tilde "g" left parenthesis, "T" Subscript, 1 , Baseline , right parenthesisfT1~gT1
39
表达式40: "T" Subscript, 2 , Baseline equals "g" left parenthesis, "T" Subscript, 1 , Baseline , right parenthesisT2=gT1
equals=
3.2 9 4 5 9 3 1 1 2 9 93.29459311299
40
Graphs
对学生隐藏该文件夹。
41
表达式42: left parenthesis, "P" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "P" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesisP1+R1cost,P2+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
42
表达式43: left parenthesis, "P" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "P" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesisP1+R1cost,P2+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
43
表达式44: left parenthesis, "T" Subscript, 1 , Baseline plus "R" Subscript, 2 , Baseline cos "t" , "T" Subscript, 2 , Baseline plus "R" Subscript, 2 , Baseline sin "t" , right parenthesisT1+R2cost,T2+R2sint
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
44
表达式45: left parenthesis, "T" Subscript, 1 , Baseline plus "R" Subscript, 2 , Baseline cos "t" , "T" Subscript, 2 , Baseline plus "R" Subscript, 2 , Baseline sin "t" , right parenthesisT1+R2cost,T2+R2sint
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
45
表达式46: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesispolygonA,B,C,D
46
表达式47: polygon left parenthesis, "C" , "F" , "G" , right parenthesispolygonC,F,G
47
表达式48: polygon left parenthesis, "A" , "E" , right parenthesispolygonA,E
48
表达式49: polygon left parenthesis, "E" , "D" , right parenthesispolygonE,D
