表达式29: theta Subscript, 1 , Baseline equals tangent to the negative 1st power StartFraction, "G" Subscript, 2 , Baseline Over "s" minus "E" Subscript, 1 , Baseline , EndFraction plus 45θ1=tan−1G2s−E1+45
equals=
112.5112.5
29
Graphs
对学生隐藏该文件夹。
30
表达式31: "y" less than 25y<25
31
表达式32: polygon left parenthesis, "E" , "F" , "G" , right parenthesispolygonE,F,G
32
表达式33: polygon left parenthesis, "A" , "C" , "A" , "B" , "C" , "G" , "E" , "F" , "G" , "D" , right parenthesispolygonA,C,A,B,C,G,E,F,G,D
33
表达式34: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.5 "t" cos left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.5 "t" sin left parenthesis, theta Subscript, 1 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesisK1+0.5tcosθ1−1352,K2+0.5tsinθ1−1352
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：
34
表达式35: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.5 "t" cos left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.5 "t" sin left parenthesis, theta Subscript, 1 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesisK1+0.5tcosθ1+1352,K2+0.5tsinθ1+1352
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
