運算式 15: "y" equals StartRoot, 1 squared minus "x" squared , EndRooty=12−x2
15
運算式 16: "y" equals StartRoot, 2 minus left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis squared , EndRooty=2−x−C12
16
運算式 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
17
運算式 18: 1 squared minus "x" squared equals 2 minus left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis squared12−x2=2−x−C12
18
運算式 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
19
運算式 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
20
Graphs
對學生隱藏此資料夾。
21
運算式 22: polygon left parenthesis, "A" , "B" , "C" , right parenthesispolygonA,B,C
22
運算式 23: polygon left parenthesis, "A" , "D" , right parenthesispolygonA,D
23
運算式 24: polygon left parenthesis, "B" , "D" , right parenthesispolygonB,D
24
運算式 25: polygon left parenthesis, "C" , "D" , right parenthesispolygonC,D