表达式13: "f" left parenthesis, "x" , right parenthesis equals negative StartRoot, 2 minus left parenthesis, "x" minus "B" Subscript, 1 , Baseline , right parenthesis squared , EndRoot plus "B" Subscript, 2 , Baseline left brace, "x" greater than or equal to "B" Subscript, 1 , Baseline , right bracefx=−2−x−B12+B2x≥B1
13
表达式14: "g" left parenthesis, "x" , right parenthesis equals negative StartRoot, 5 minus left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis squared , EndRoot plus "C" Subscript, 2 , Baseline left brace, "x" less than or equal to "D" Subscript, 1 , Baseline , right bracegx=−5−x−C12+C2x≤D1
14
表达式15: "f" left parenthesis, "E" Subscript, 1 , Baseline , right parenthesis tilde "g" left parenthesis, "E" Subscript, 1 , Baseline , right parenthesisfE1~gE1
15
表达式16: "E" Subscript, 2 , Baseline equals "g" left parenthesis, "E" Subscript, 1 , Baseline , right parenthesisE2=gE1
equals=
0.8 9 4 4 2 7 1 9 10.894427191
16
Graphs
对学生隐藏该文件夹。
17
表达式18: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesispolygonA,B,C,D
18
隐藏 标签 left parenthesis, "A" Subscript, 1 , Baseline , "A" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "E" Subscript, 1 , Baseline , "E" Subscript, 2 , Baseline , right parenthesisA1,A2,E1,E2
标签
equals=
left parenthesis, 0 , 0 , right parenthesis0,0
left parenthesis, 0.4 4 7 2 , 0.8 9 4 4 , right parenthesis0.4472,0.8944
19
隐藏 标签 left parenthesis, "B" Subscript, 1 , Baseline , "B" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "E" Subscript, 1 , Baseline , "E" Subscript, 2 , Baseline , right parenthesisB1,B2,E1,E2
标签
equals=
left parenthesis, 0 , 2.2 3 6 , right parenthesis0,2.236
left parenthesis, 0.4 4 7 2 , 0.8 9 4 4 , right parenthesis0.4472,0.8944
20
隐藏 标签 left parenthesis, "C" Subscript, 1 , Baseline , "C" Subscript, 2 , Baseline , right parenthesis , left parenthesis, "E" Subscript, 1 , Baseline , "E" Subscript, 2 , Baseline , right parenthesisC1,C2,E1,E2
标签
equals=
left parenthesis, 2.2 3 6 , 2.2 3 6 , right parenthesis2.236,2.236
left parenthesis, 0.4 4 7 2 , 0.8 9 4 4 , right parenthesis0.4472,0.8944
