表达式23: theta Subscript, 2 , Baseline equals 90 minus "B" Subscript, "D" "C" , Baseline plus 135θ2=90−BDC+135
equals=
184.1 0 6 6 0 5 3 5 1184.106605351
23
Graphs
对学生隐藏该文件夹。
24
表达式25: "y" less than 25y<25
25
表达式26: polygon left parenthesis, "C" , "L" , "M" , right parenthesispolygonC,L,M
26
表达式27: polygon left parenthesis, "A" , "C" , "A" , "B" , "D" , "B" , "C" , "L" , "M" , "L" , "D" , right parenthesispolygonA,C,A,B,D,B,C,L,M,L,D
27
表达式28: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.1 5 "t" cos left parenthesis, theta Subscript, 2 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.1 5 "t" sin left parenthesis, theta Subscript, 2 , Baseline minus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesisK1+0.15tcosθ2−1352,K2+0.15tsinθ2−1352
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:
28
表达式29: left parenthesis, "K" Subscript, 1 , Baseline plus StartFraction, 0.1 5 "t" cos left parenthesis, theta Subscript, 2 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , "K" Subscript, 2 , Baseline plus StartFraction, 0.1 5 "t" sin left parenthesis, theta Subscript, 2 , Baseline plus 135 , right parenthesis Over StartRoot, 2 , EndRoot , EndFraction , right parenthesisK1+0.15tcosθ2+1352,K2+0.15tsinθ2+1352
00
定义域t最小值:
less than or equal to "t" less than or equal to≤t≤