表达式15: "y" equals StartRoot, 1 squared minus "x" squared , EndRooty=12−x2
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表达式16: "y" equals StartRoot, 2 minus left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis squared , EndRooty=2−x−C12
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表达式17: StartRoot, 1 squared minus "x" squared , EndRoot equals StartRoot, 2 minus left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis squared , EndRoot12−x2=2−x−C12
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表达式18: 1 squared minus "x" squared equals 2 minus left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis squared12−x2=2−x−C12
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表达式19: "D" Subscript, 1 , Baseline equals StartFraction, "C" squared minus 2 plus 1 squared Over 2 "C" Subscript, 1 , Baseline , EndFractionD1=C21−2+122C1
equals=
0.7 0 7 1 0 6 7 8 1 1 8 70.707106781187
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表达式20: "D" Subscript, 2 , Baseline equals StartRoot, 2 minus left parenthesis, "D" Subscript, 1 , Baseline minus "C" Subscript, 1 , Baseline , right parenthesis squared , EndRootD2=2−D1−C12
equals=
0.7 0 7 1 0 6 7 8 1 1 8 70.707106781187
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Graphs
对学生隐藏该文件夹。
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表达式22: polygon left parenthesis, "A" , "B" , "C" , right parenthesispolygonA,B,C
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表达式23: polygon left parenthesis, "A" , "D" , right parenthesispolygonA,D
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表达式24: polygon left parenthesis, "B" , "D" , right parenthesispolygonB,D
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表达式25: polygon left parenthesis, "C" , "D" , right parenthesispolygonC,D
