隐藏 标签 "D" equals left parenthesis, 1.7 5 , negative 0.6 6 , right parenthesisD=1.75,−0.66
标签
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表达式7: "T" equals 5.2 4T=5.24
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2 pi2π
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solve points on the quadric f(P)=1
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表达式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
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表达式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
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trace quadric
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表达式12: "f" left parenthesis, left parenthesis, "x" , "y" , right parenthesis , right parenthesis equals 1fx,y=1
