表达式17: "f" Subscript, 2 "x" , Baseline equals "h" plus "f"f2x=h+f
equals=
6.9 2 8 2 0 3 2 3 0 2 86.92820323028
17
Brændstråler etc.
对学生隐藏该文件夹。
18
表达式19: left parenthesis, "T" Subscript, 1 , Baseline plus left parenthesis, "f" Subscript, 1 "x" , Baseline minus "T" Subscript, 1 , Baseline , right parenthesis "t" , "T" Subscript, 2 , Baseline plus left parenthesis, "v" minus "T" Subscript, 2 , Baseline , right parenthesis "t" , right parenthesisT1+f1x−T1t,T2+v−T2t
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：
19
表达式20: left parenthesis, "T" Subscript, 1 , Baseline plus left parenthesis, "h" minus "T" Subscript, 1 , Baseline , right parenthesis "t" , "T" Subscript, 2 , Baseline plus left parenthesis, "v" minus "b" minus "T" Subscript, 2 , Baseline , right parenthesis "t" , right parenthesisT1+h−T1t,T2+v−b−T2t
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：
20
表达式21: left parenthesis, "T" Subscript, 1 , Baseline plus left parenthesis, "f" Subscript, 2 "x" , Baseline minus "T" Subscript, 1 , Baseline , right parenthesis "t" , "T" Subscript, 2 , Baseline plus left parenthesis, "v" minus "T" Subscript, 2 , Baseline , right parenthesis "t" , right parenthesisT1+f2x−T1t,T2+v−T2t
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：
21
表达式22: left parenthesis, "f" Subscript, 1 "x" , Baseline plus left parenthesis, "f" Subscript, 2 "x" , Baseline minus "f" Subscript, 1 "x" , Baseline , right parenthesis "t" , "v" , right parenthesisf1x+f2x−f1xt,v
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：
22
Tangent
对学生隐藏该文件夹。
23
表达式24: left parenthesis, "T" Subscript, 1 , Baseline plus left parenthesis, "s" Subscript, 1 , Baseline minus "T" Subscript, 1 , Baseline , right parenthesis "t" , "T" Subscript, 2 , Baseline plus left parenthesis, "v" minus "T" Subscript, 2 , Baseline , right parenthesis "t" , right parenthesisT1+s1−T1t,T2+v−T2t
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：
24
表达式25: left parenthesis, "T" Subscript, 1 , Baseline minus left parenthesis, "v" minus "T" Subscript, 2 , Baseline , right parenthesis "t" , "T" Subscript, 2 , Baseline plus left parenthesis, "s" Subscript, 1 , Baseline minus "T" Subscript, 1 , Baseline , right parenthesis "t" , right parenthesisT1−v−T2t,T2+s1−T1t
定义域t最小值： negative 10−10
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 100100
25
表达式26: "l" Subscript, "o" , Baseline equals StartRoot, left parenthesis, "f" Subscript, 1 "x" , Baseline minus "T" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "v" minus "T" Subscript, 2 , Baseline , right parenthesis squared , EndRootlo=f1x−T12+v−T22
equals=
3.7 6 9 2 3 0 7 6 9 2 33.76923076923
26
表达式27: "l" Subscript, "r" , Baseline equals StartRoot, left parenthesis, "f" Subscript, 2 "x" , Baseline minus "T" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "v" minus "T" Subscript, 2 , Baseline , right parenthesis squared , EndRootlr=f2x−T12+v−T22
表达式29: StartFraction, "X" Over "l" Subscript, "r" , Baseline , EndFraction equals StartFraction, "l" Subscript, "b" , Baseline minus "X" Over "l" Subscript, "o" , Baseline , EndFractionXlr=lb−Xlo
29
表达式30: "X" "l" Subscript, "o" , Baseline equals "l" Subscript, "r" , Baseline left parenthesis, "l" Subscript, "b" , Baseline minus "X" , right parenthesisXlo=lrlb−X
30
表达式31: "X" equals StartFraction, "l" Subscript, "r" , Baseline "l" Subscript, "b" , Baseline Over "l" Subscript, "o" , Baseline plus "l" Subscript, "r" , Baseline , EndFractionX=lrlblo+lr
equals=
10.1 2 5 8 3 5 4 9 0 410.1258354904
31
表达式32: "s" Subscript, 1 , Baseline equals "f" Subscript, 2 "x" , Baseline plus StartFraction, "X" Over "l" Subscript, "b" , Baseline , EndFraction left parenthesis, "f" Subscript, 1 "x" , Baseline minus "f" Subscript, 2 "x" , Baseline , right parenthesiss1=f2x+Xlbf1x−f2x
