運算式 20: "P" Subscript, "X" , Baseline equals StartRoot, left parenthesis, "x" Subscript, 0 , Baseline minus "P" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "y" Subscript, 0 , Baseline minus "P" Subscript, 2 , Baseline , right parenthesis squared , EndRootPX=x0−P12+y0−P22
20
運算式 21: "x" Subscript, 1 , Baseline equals "P" Subscript, 1 , Baseline plus StartFraction, left parenthesis, "x" Subscript, 0 , Baseline minus "P" Subscript, 1 , Baseline , right parenthesis times "R" "S" Subscript, "F" , Baseline Over "P" Subscript, "X" , Baseline , EndFractionx1=P1+x0−P1·RSFPX
21
運算式 22: "y" Subscript, 1 , Baseline equals "P" Subscript, 2 , Baseline plus StartFraction, left parenthesis, "y" Subscript, 0 , Baseline minus "P" Subscript, 2 , Baseline , right parenthesis times "R" "S" Subscript, "F" , Baseline Over "P" Subscript, "X" , Baseline , EndFractiony1=P2+y0−P2·RSFPX
22
運算式 23: "X" Subscript, 1 , Baseline equals "P" Subscript, "x" , Baseline plus StartFraction, left parenthesis, "x" Subscript, 0 , Baseline minus "P" Subscript, "x" , Baseline , right parenthesis times "R" "S" Subscript, "F" , Baseline Over StartRoot, left parenthesis, "x" Subscript, 0 , Baseline minus "P" Subscript, "x" , Baseline , right parenthesis squared plus left parenthesis, "y" Subscript, 0 , Baseline minus "P" Subscript, "y" , Baseline , right parenthesis squared , EndRoot , EndFractionX1=Px+x0−Px·RSFx0−Px2+y0−Py2
23
運算式 24: "Y" Subscript, 1 , Baseline equals "P" Subscript, "y" , Baseline plus StartFraction, left parenthesis, "y" Subscript, 0 , Baseline minus "P" Subscript, "y" , Baseline , right parenthesis times "R" "S" Subscript, "F" , Baseline Over StartRoot, left parenthesis, "x" Subscript, 0 , Baseline minus "P" Subscript, "x" , Baseline , right parenthesis squared plus left parenthesis, "y" Subscript, 0 , Baseline minus "P" Subscript, "y" , Baseline , right parenthesis squared , EndRoot , EndFractionY1=Py+y0−Py·RSFx0−Px2+y0−Py2
24
Drawing
對學生隱藏此資料夾。
25
運算式 26: left parenthesis, "X" Subscript, 1 , Baseline , "Y" Subscript, 1 , Baseline left brace, "T" Subscript, "e" "m" "p" "l" "a" "t" "e" , Baseline equals 1 , right brace , right parenthesisX1,Y1Template=1
26
運算式 27: polygon left parenthesis, "X" Subscript, 1 , Baseline , "Y" Subscript, 1 , Baseline left brace, "T" Subscript, "e" "m" "p" "l" "a" "t" "e" , Baseline equals 2 , right brace , right parenthesispolygonX1,Y1Template=2
27
運算式 28: left parenthesis, "X" Subscript, 1 , Baseline , "Y" Subscript, 1 , Baseline left brace, phi less than or equal to alpha , right brace , right parenthesisX1,Y1ϕ≤α