訂正 |
$\bunsuu{x-1}{x^2+x-2} =\bunsuu{\teisei{x-1}}{(x+2)\teisei{(x-1)}} =\bunsuu{1}{x+2}$ |
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整式の除法 |
$\zyohou{x^2,-5x,+2} {x,-1} {x,-4} {x^2,-x, -4x,+2, -4x,+4, -2}$ |
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たすきがけ | $\tasuki{1}{2}{3}{5}$ | |
極形式 | $\kyokukeisiki{60\Deg}$ | |
行列 |
$\retube {x'}{y'} =\gyouretu{a}{b}{c}{d} \!\!\retube {x}{y}$ |
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円弧 | \ko{P$_n$P$_{n+1}$} | |
数列記号 | $\retuwa{k=1}{n}k(k+1)$ | |
順列・組合せ | $\kumiawase{n}{r}$ |
三角形 |
\unitlength1cm \begin{picture}(4,4) \def\A{(0,0)} \def\B{(3,0)} \def\C{(2,3)} \Put\A{\makebox(-0.5,-0.2){A}} \Put\B{\makebox(0.5,-0.2){B}} \Put\C{\makebox(0.3,0.3){C}} \KAKUkigou\B\A\C[1.5]<0.5>{ \makebox(0,0)[l]{50\Deg}} \Drawline{\C\A\B\C} \end{picture} |
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矢線 |
\unitlength1cm \begin{picture}(3,3) \def\O{(0,0)} \def\A{(3,0)} \def\B{(2.4,2)} \Put\O{\makebox(-0.5,-0.2){O}} \Put\A{\makebox(0.5,-0.2){A}} \Put\B{\makebox(0.3,0.3){B}} \renewcommand{\ArrowHeadSize}{.2} \ArrowLine\O\A \ArrowLine\O\B \end{picture} |
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円 |
\unitlength1.5cm \begin{zahyou}(-1.2,1.2)(-1.8,1.8) \En{(0,0)}{1} \drawline(1,\ymin)(1,\ymax) \end{zahyou} |
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格子 |
\unitlength8mm\small \begin{picture}(5,2.5) \def\A{(0,0)} \def\B{(5,2.5)} \kousi(1,0.5){5}{5} \Put\A{\makebox(-0.5,-0.2){A}} \Put\B{\makebox(0.5,0.3){B}} \end{picture} |
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関数のグラフ |
\unitlength0.8cm \begin{zahyou}(-1,4)(-1,5) \def\Fx{1,-2,2} \put(0,2){\makebox(-0.3,0){2}} \put(0,1){\makebox(-0.3,0){1}} \put(1,0){\makebox(0,-0.4){1}} \dottedline{0.1}(0,1)(1,1)(1,0) \thicklines \Gurafu\Fx{-1}{3} \end{zahyou} |
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塗りつぶし |
\unitlength1cm\small \begin{zahyou}(-1,2.5)(-1,3) \def\Fx{1,-3,2,0} \Nuri[.5]\Fx{0}{2} \Gurafu\Fx\xmin\xmax \end{zahyou} |
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四面体 |
\unitlength4mm \begin{picture}(6,11)(-5,-10) \def\O{(0,0)} \def\A{(-4,-6)} \def\B{(1,-9)} \def\C{(5,-5)} \Put\O{\makebox(0,0.8){O}} \Put\B{\makebox(0,-0.8){B}} \Put\A{\makebox(0,0)[r]{A }} \Put\C{\makebox(0,0)[l]{ C}} \Nuritubusi[0.1]{\A\B\C\A} \thicklines \Drawline{\O\A\B\C\O\B} \Dottedline{0.3}{\A\C \thinlines \end{picture} |