表达式26: "N" Subscript, 1 , Baseline equals "A" Subscript, 1 , BaselineN1=A1
equals=
00
26
表达式27: StartFraction, "E" Subscript, 2 , Baseline minus "N" Subscript, 2 , Baseline Over "E" Subscript, 1 , Baseline , EndFraction equals StartFraction, "M" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline Over "E" Subscript, 2 , Baseline , EndFractionE2−N2E1=M1−E1E2
27
表达式28: "N" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline minus StartFraction, "E" Subscript, 1 , Baseline left parenthesis, "M" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , right parenthesis Over "E" Subscript, 2 , Baseline , EndFractionN2=E2−E1M1−E1E2
equals=
11
28
表达式29: "F" Subscript, 1 , Baseline equals "E" Subscript, 1 , Baseline plus StartFraction, 0.0 6 5 left parenthesis, "L" Subscript, 1 , Baseline minus "E" Subscript, 1 , Baseline , right parenthesis Over distance left parenthesis, "E" , "L" , right parenthesis , EndFractionF1=E1+0.065L1−E1distanceE,L
equals=
0.6 4 7 0 5 4 6 1 1 5 7 30.647054611573
29
表达式30: "F" Subscript, 2 , Baseline equals "E" Subscript, 2 , Baseline plus StartFraction, 0.0 6 5 left parenthesis, "L" Subscript, 2 , Baseline minus "E" Subscript, 2 , Baseline , right parenthesis Over distance left parenthesis, "E" , "L" , right parenthesis , EndFractionF2=E2+0.065L2−E2distanceE,L
equals=
0.6 8 2 2 3 2 3 5 8 0 8 30.682232358083
30
表达式31: theta Subscript, 1 , Baseline equals tangent to the negative 1st power StartFraction, "E" Subscript, 2 , Baseline minus "F" Subscript, 2 , Baseline Over "E" Subscript, 1 , Baseline minus "F" Subscript, 1 , Baseline , EndFractionθ1=tan−1E2−F2E1−F1
equals=
22.522.5
31
Graphs
对学生隐藏该文件夹。
32
表达式33: "y" less than 10y<10
33
隐藏 标签 "A" , "C"A,C
标签
equals=
left parenthesis, 0 , 0 , right parenthesis0,0
left parenthesis, 1 , 1 , right parenthesis1,1
34
表达式35: polygon left parenthesis, "E" , "M" , "N" , right parenthesispolygonE,M,N
35
表达式36: "f" left parenthesis, "x" , right parenthesis equals StartRoot, "x" squared plus left parenthesis, "E" Subscript, 2 , Baseline minus StartFraction, "E" Subscript, 1 , Baseline left parenthesis, "x" minus "E" Subscript, 1 , Baseline , right parenthesis Over "E" Subscript, 2 , Baseline , EndFraction , right parenthesis squared , EndRootfx=x2+E2−E1x−E1E22
36
表达式37: left parenthesis, "F" Subscript, 1 , Baseline plus StartFraction, "E" Subscript, "F" , Baseline cos left parenthesis, theta Subscript, 1 , Baseline minus 45 , right parenthesis "t" Over StartRoot, 2 , EndRoot , EndFraction , "F" Subscript, 2 , Baseline plus StartFraction, "E" Subscript, "F" , Baseline sin left parenthesis, theta Subscript, 1 , Baseline minus 45 , right parenthesis "t" Over StartRoot, 2 , EndRoot , EndFraction , right parenthesisF1+EFcosθ1−45t2,F2+EFsinθ1−45t2
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, "F" Subscript, 1 , Baseline plus StartFraction, "E" Subscript, "F" , Baseline cos left parenthesis, theta Subscript, 1 , Baseline plus 45 , right parenthesis "t" Over StartRoot, 2 , EndRoot , EndFraction , "F" Subscript, 2 , Baseline plus StartFraction, "E" Subscript, "F" , Baseline sin left parenthesis, theta Subscript, 1 , Baseline plus 45 , right parenthesis "t" Over StartRoot, 2 , EndRoot , EndFraction , right parenthesisF1+EFcosθ1+45t2,F2+EFsinθ1+45t2
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：
38
表达式39: "E" Subscript, "F" , Baseline equals StartRoot, left parenthesis, "E" Subscript, 1 , Baseline minus "F" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "E" Subscript, 2 , Baseline minus "F" Subscript, 2 , Baseline , right parenthesis squared , EndRootEF=E1−F12+E2−F22
equals=
0.0 6 50.065
39
表达式40: polygon left parenthesis, "A" , "N" , "E" , "M" , "N" , "A" , "B" , "C" , "D" , right parenthesispolygonA,N,E,M,N,A,B,C,D
40
表达式41: left parenthesis, "s" cos "t" , "s" sin "t" , right parenthesisscost,ssint
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
