表达式15: "f" left parenthesis, "x" , right parenthesis equals negative StartRoot, "A" squared minus left parenthesis, "x" minus "A" Subscript, 1 , Baseline , right parenthesis squared , EndRoot plus "A" Subscript, 2 , Baselinefx=−A2E−x−A12+A2
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表达式16: "g" left parenthesis, "x" , right parenthesis equals StartRoot, "D" squared minus left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesis squared , EndRootgx=D2E−x−D12
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表达式17: "f" left parenthesis, "E" Subscript, 1 , Baseline , right parenthesis tilde "g" left parenthesis, "E" Subscript, 1 , Baseline , right parenthesis left brace, "E" Subscript, 1 , Baseline less than "D" Subscript, 1 , Baseline , right bracefE1~gE1E1<D1
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表达式18: "E" Subscript, 2 , Baseline equals "g" left parenthesis, "E" Subscript, 1 , Baseline , right parenthesisE2=gE1
equals=
2.3 0 4 1 5 0 4 2 0 72.3041504207
18
Graphs
对学生隐藏该文件夹。
19
表达式20: polygon left parenthesis, "A" , "E" , right parenthesispolygonA,E
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表达式21: polygon left parenthesis, "D" , "E" , right parenthesispolygonD,E
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表达式22: polygon left parenthesis, "C" , "E" , right parenthesispolygonC,E
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表达式23: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesispolygonA,B,C,D
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Points
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24
35
技术支持
技术支持
A
D
E
Start black, 3 "A" Subscript, "D" , Baseline End black3AD
