隱藏的 標籤 "D" equals left parenthesis, 1.7 5 , negative 0.6 6 , right parenthesisD=1.75,−0.66
標籤
6
運算式 7: "T" equals 1.9 7T=1.97
00
2 pi2π
7
solve points on the quadric f(P)=1
8
運算式 9: "f" left parenthesis, "P" , right parenthesis equals "a" "P" . "x" squared plus "b" "P" . "y" squared plus "c" "P" . "x" "P" . "y" plus "d" "P" . "x" plus "e" Subscript, 0 , Baseline "P" . "y" plus "f" Subscript, 0 , BaselinefP=aP.x2+bP.y2+cP.xP.y+dP.x+e0P.y+f0
9
運算式 10: left parenthesis, "f" left parenthesis, "A" , right parenthesis minus 1 , right parenthesis squared plus left parenthesis, "f" left parenthesis, "B" , right parenthesis minus 1 , right parenthesis squared plus left parenthesis, "f" left parenthesis, "C" , right parenthesis minus 1 , right parenthesis squared plus left parenthesis, "f" left parenthesis, "D" , right parenthesis minus 1 , right parenthesis squared tilde 0fA−12+fB−12+fC−12+fD−12~0
10
trace quadric
11
運算式 12: "f" left parenthesis, left parenthesis, "x" , "y" , right parenthesis , right parenthesis equals 1fx,y=1