KTUGFaq

KTUG FAQ

α:
йȣ:
He who has imagination without learning has wings but no feet.
?독후감&value=KC2006/FrontPage › Hangul-ucs&value=TeXѱ۱CategoryTeXMacro&value=TeXǸŷAbiWord&value=LaTeX/FindPagesmcho/2006-04 › WinEdtTip/

1
2 ª ɾ (GUI) Է
2.1 $$...$$ equation* ȯ ٲٱ
2.2 (Theorem-like) Բ ȣ ̱
3 Ŀ õ Ŭ ɼ
3.1 ȣ /ʿ
3.2 ÷
4 ũ
5
5.1 ǥ (Alignment)
5.2 ʹ
5.3 ࿡ ȣ ϳ
5.4 Eqnarray ȯ Align ȯ ٲٱ
5.5 allowdisplaybreaks
5.6 (Alignment) ٲ ʰ ֱ
5.7 Ȱ¯ǥ(Brace)
6
6.1
6.2 Ƽǵ
6.3 smallmatrix, ȣ(ݥ)
6.4 м ǥ, ǥ, 2 X 1
7 ܺ α׷ ̿ϱ

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1

See AMSLaTeX/Math ׸ "Ҹ "

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2 ª ɾ (GUI) Է

ams_eqs_env.png

׸ 1: WinEdt LaTeX AMSLaTeX ȯ (: Template) ϰ ̵ (GUI)μ ҷ ξ.-> KTUGContrib:837, TeX (Template) Է WinEdtTip/Templates ׸ " "

TeX (÷ ̵ ̵) (Text) Էϰ ( Ķ ۾ ) ׸ ó ޴ Insert ޴ǰ ޴ Ÿ ϴ ȯ ϴ ϴ. мȸ νõ̳ м ߿ Ȥ
\newcommand{\bdm}{\begin{displaymath}}
\newcommand{\edm}{\end{displaymath}}
\newcommand{\beq}{\begin{equation*}\begin{split}}
\newcommand{\eeq}{\end{equation*}}
ó ÷ ɾ Ͽ 츦 ִ ̷ ϸ "delimiter ¦ã" (WinEdtTip/Delimiters) ʴ´. ׷ ãưⰡ ִ.  ޽ Enter ġ ٷ ҽ \end{document} ִ. Ư ȯ ɾ \beq ... \end{split}\eeq ذ \beq ... \eeq split ȯ ӿ ٰ ʾҴµ equation* ȯ ݾҹȱ
Runaway argument?
\plus _{x\in X} \eeq 
! Paragraph ended before \split was complete.
<to be read again> 
                   \par 
l.15 
޽ Ÿ鼭 ̻ ϴ 찡 ִ.

ȯ ΰ ƴѰ ΰ ƴѰ Ѵ. ¿ \indent Ǵ \noindent ɾ ʿ .
 $...$, \(...\), $$...$$, \[...\]
ԷµǾ ִ 带 equation ȯ (Ǵ equation* ȯ)[1] ٲٰų ʹ  split ȯ̳ aligned ȯ ־ Ǵ ٰų, LaTeX ȯ eqnarray ȯ(Ǵ eqnarray* ȯ) AMS-LaTeX ȯ align ȯ (Ǵ align* ȯ, alignat ȯ, alignat* ȯ, flalign ȯ, flalign* ȯ) ۾ ٲٴ ſ Ű澲̴ ̴. WinEdt (GUI) ߸ ̿ϸ ٲ ִ.  ʿϴ.

----
  • [1] equation* ȯ LaTeX ⺻ ȯ displaymath Ѵ. ȣ ʴٰ ̰ * ָ DZ ϴ.

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2.1 $$...$$ equation* ȯ ٲٱ

ȣ ʿ ̶ $$...$$, \[...\] Էϴ ٴ begin{equation*}... \end{equation*} Էϴ ξ . Ŀ Tag ޱ⵵ ϰ, ϴ. ٴ ǥ÷ ̴ 簢 Box ɾ \qedhere ذ ִ.
Now, define a relation $ \eta_1 $ as:
\begin{center}
$ \eta_1=\sigma \cap \rho_1. $
\end{center}
ȯ ٲٷ "\begin{center} $" "$ \end{center}"
Now, define a relation $ \eta_1 $ as: 

\eta_1=\sigma \cap \rho_1.
Ѵ. ⼭ "\eta_1=\sigma \cap \rho_1." (õ κ Ķ )ϰ ޴ Insert -> Environments -> Equation* ãư Ŭϸ
Now, define a relation $ \eta_1 $ as:
\begin{equation*}
\eta_1=\sigma \cap \rho_1.
\end{equation*}
Ѵ.
\tag{since $S$ is quasi-inversive}
޸ ڸ(AMS Ŭ ɼ , article Ŭ leqno ɼ ) Ǵ ڸ(article Ŭ ɼ , AMS Ŭ reqno ɼ )

(since S is quasi-inversive)

Ÿ.

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2.2 (Theorem-like) Բ ȣ ̱

ִ AMSLaTeX/Math Űϴ.

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3.1 ȣ /ʿ

Ŭ ɼ leqno̸ ȣ ڸ, reqno̸ ȣ ڸ ٴ´. AMS Ŭ ɼ Ƚ leqno̰, article Ŭ ɼ Ƚ reqno̴.

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3.2 ÷

Ŭ ɼ fleqn̸ ÷ ĵ[2] (1cm 鿩: \labelenumi\hskip\labelsep ) Ѵ. 鿩 \mathindent
\setlength{\mathindent}{40pt}
ִ. See KTUGOperate:173

----
  • [2] ÷ Ǵ ƴϴ. $$ ... $$, eqnarray ȯ濡  Ǹ multline ȯ濡 ׻ ȴ.

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4 ũ

See WinEdtTip/ȣԷ ׸ " ũ".

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5


" " ſ Ǵ ־ ũ KTUGOperate:15892 ϴ.-Yhchoe
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5.1 ǥ (Alignment)


\left \right (ġ Ÿ) ǥ ǥ ӿ ϼϿ Ѵ. , \left \right ̿ ٹٲ(\\) Ǵ (&)  ޽ Ÿ. ǥ ǥ Ÿ ũ ɾ(\Bigg, \bigg, \Big, \big ) ġ ɾ(\left, \right) ϴ. ġ ɾ ݵ ʰ ־ ޽ Ÿ ʴ´. ǥ ʿ \left., \right. Ѵ. -> KTUGOperate:982, KTUGOperate:19587

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5.2 ʹ


split: AMS-LaTeX equation ȯ(Ǵ equation* ȯ) Էϴٰ ʿϸ eqnarray ȯ ٲ ʿ equation ȯ text split ȯ̳ aligned ȯ θ ȴ. ȣ (ɼ ʾ ) ϳ  ٴ´. ɼǿ ؼ amsldoc.pdf 2ʿ ִ.
 \begin{equation}\label{eq01}
  \begin{split}
   g(A) & = g_1(A) + g_2(A) \\[5pt]% ٰ  5pt  
        & = \sum_{i=1}^2 g_i(A)
  \end{split}
 \end{equation}
ϸ ذȴ.

multline: multline(multiline ƴϰ multline, (i) ) ȯ浵 ִ. multline ȯ濡 ù ̰ ,   ȴ.  ϰ \shoveleft{}\\ Է, ϰ \shoveright{}\\ ԷѴ.  ణ Ǵ ű \hskip-10pt Ǵ \hskip10pt (ġ ) տ ȴ.

multline ȯ濡 ࿡ ģ ̶ ϳ ȣ ϳ ٴ´.Ŭ ɼ leqno ̸ ȣ ù տ, reqno ̸ ȣ ڿ ٴ´. ȣ ʿ multline* ȯ ȴ.

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5.3 ࿡ ȣ ϳ


aligned: ̹ ְ, ȣ Ǿ ü ϳ ϳ ȣ οϰ ȯ aligned ȯ ٲ aligned ȯ ü ٽ equation ȯ θ ȴ. ̶ GUI ߸ ̿ϸ ϴ.

Q: (From KTUGOperate:16290)
\begin{equation}
\begin{split}
x&=a+b \qquad if\ x>0 \\
x&=c   \qquad otherwise \\
\end{split}
\end{equation}
ϸ
x=a+b  if x<0
x=c otherwise
ɴϴ. \quad \: ̽ ʰ if otherwise Ű  ؾ ϳ? ٿ & ΰ
!Extra alignment tab has been changed to \cr 
ϴ.

A: split ȯ濡 & ࿡ ۿ ϴ. equation ȯ ȿ ִ aligned ȯ ϴ. aligned ȯ ȿ & ڰ ʾƵ ǰ & ְ Ǹ
 rl rl ...
rl Ǯ մϴ. Ȧ , ¦ ˴ϴ. ù Ŀ Ϸ տ & ˴ϴ. Ͽ .
\documentclass{amsart}
\begin{document}

\begin{equation}
\begin{aligned}
&x=a+b &&\textrm{if}\quad x<0 \\
&x=c   &&\textrm{otherwise}
\end{aligned}
\end{equation}

\end{document}

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5.4 Eqnarray ȯ Align ȯ ٲٱ

AMSLaTeX AMS-TeX پ ȯ LaTeX2e ° ļ (׳)LaTeX ִ display ȯ ȯ(Ư ȯ) ִ.

LaTeX eqnarray ȯ(Ǵ eqnarray* ȯ) eqnarray ְ rcl Ǿ ־ & ִ. ׷ ࿡ =  ,
A&=&B
 &=&C
Ǵ Ŀ . ׸ ( & ) ٸ ȯ濡 . ׷ Ϸ Ӹ && ־ Ѵ. ϴ && ۾ Ľų ۿ . ̿ ؼ AMS-LaTeX align ȯ, alignat ȯ, flalign ȯ (Ǵ align* ȯ, alignat* ȯ, flalign* ȯ) پ ȯ ְ ࿡ ִ & ڵ . & ְ Ǹ
 rl rl ...
rl Ǯ ȴ. Ȧ , ¦ ȴ. ù Ŀ Ϸ տ & ϳ ȴ. eqnarray ȯ(Ǵ eqnarray* ȯ) \tag{} align ȯ (Ǵ align* ȯ) ࿡ \tag{} () ִ. \tag Ŭ ɼǿ ( ȣ Բ) Ǵ ٴ´.

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5.5 allowdisplaybreaks

AMSLaTeX/Math ׸ "allowdisplaybreaks" Ű.

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5.6 (Alignment) ٲ ʰ ֱ

AMSLaTeX/Math ׸ "(Alignment) ٲ ʰ ֱ" Ű.
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5.7 Ȱ¯ǥ(Brace)


cases_example.jpg

ҽ:
\documentclass{article}

\usepackage{amsmath}
\usepackage{cases}

\begin{document}

\begin{equation}\label{}
P_{r-j}=\begin{cases}
0& \text{if $r-j$ is odd},\\
r!\,(-1)^{(r-j)/2}& \text{if $r-j$ is even}.
\end{cases}
\end{equation}

\begin{numcases}{X =}
 1 & explanation 1 \\
 2 & explanation 2 \\
 ... \\
 n & explanation n
\end{numcases}

\begin{subnumcases}{X =}
\begin{aligned}
\phi_{\mathcal{PI}} &= \sum_{i=1}^N \phi_i \\ %
                    &= \sum_{i=1}^N \Big[c_bu_i
                           + f_b {1}_{\{u_i\neq0\}}\Big]
\end{aligned}\\
\begin{aligned}
\phi_{\mathcal{PF}} &= \sum_{i=1}^N \Big[c_su_i(1+r_i)
                           + f_s {1}_{\{u_i(1+r_i)\neq0\}}\Big]
\end{aligned}
\end{subnumcases}

\end{document}
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6

׸ 1 WinEdt (Template) ִ. 뵵 ޶. Ʒ "Ƽǵ " "Matrix (n x m)" "Tabular (n x m)" ϰ(KTUGOperate:17739), ܼ pmatrix (Matrix), bmatrix [Matrix], Ľ |Matrix| amsmath Ű( ޴ AMSTEX) ִ ϴ.

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6.1


id_matrix.jpg

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6.2 Ƽǵ

Ÿ Ͽ matrix ȯ ƴϴ.

1:

partition.jpg

Ÿ Ͽ
\documentclass{article}%
\usepackage{array,arydshln}%For dashed rules

\begin{document}

\setlength\extrarowheight{2pt}%extra space on row top
\renewcommand\arraystretch{1.15}%extra space evenly distributed
\setlength\dashlinedash{2pt} \setlength\dashlinegap{2pt}
$$
\left[\begin{tabular}{cc:c}
 $A$ & $B$ & $C$  \\
 $X$ & $Y$ & $Z$  \\ \hdashline
100  & 10  & 1  \\
\end{tabular}\right]
$$
\end{document}
Էϴ ִ. : ҽ ڵ CTAN:/info/examples/tlc2/ ִ 5-6-4.ltx 5-6-5.ltx Ͽ . tabular ȯ tabular ȯ 尡 ƴϱ ٽ Ѵ.

2:

determinant.jpg

Ÿ Ͽ
\documentclass{article}
\usepackage{amsmath}
\usepackage{hfont}
\newcommand{\je}{\text{}}
\newcommand{\yl}{\text{}}

\def\cntclmn#1{\multicolumn{1}{c}{#1}}

\begin{document}
\begin{tabular}{|ccc|}
\cntclmn{\je} & \cntclmn{\je} & \cntclmn{\je} \\[-4pt]
\cntclmn{1}   & \cntclmn{2}   & \cntclmn{3} \\[-5pt]
\cntclmn{\yl} & \cntclmn{\yl} & \cntclmn{\yl} \\[2pt]
$a$&$b$&$c$\\
$d$&$e$&$f$\\
$g$&$h$&$i$
\end{tabular}
\end{document}
Էϴ ִ. : tabular ȯ 尡 ƴϱ Ѵ. Ľ ʾ ϴ ִ.
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6.3 smallmatrix, ȣ(ݥ)


Q1(from KTUGOperate:15746): Ŀ , begin{displaymath} ˰ ֽϴ. ׷ ϸ, ̾ ƴ϶, ĸ dz׿. ,
Since x=|1 2|, det x is not zero.  
        |3 4|
̷ , display math , ̰ ʰ, ĸ display dz׿. ü displaymathϸ DZ , ׷ ϰ ʰ. ˾ ڽϴ.

A(from KTUGOperate:115748): (Ŀ) amsmath Ű smallmatrix ȯ Ͻø ˴ϴ.
\documentclass{article}
\usepackage{amsmath}
\begin{document}

The matrix 
$\left(
 \begin{smallmatrix}
       1 & 0 \\
       0 & 1
 \end{smallmatrix} 
\right)$ 
is called the identity matrix.

\end{document}

Q2(from KTUGOperate:18208): \rightarrow \nrightarrow Ʒ ϰ ͽϴ.

\rightrightarrow ѵ, Ʒ ȭǥ \rightarrow \nrightarrow ٲ Դϴ.

\atop ɷ \rightarrow \nrightarrow ׾ , ȣ ʹ ϴ.

 ϸ ɱ?

A(from KTUGOperate:18210): ϸ Ʒ ׸ ɴϴ.
 \documentclass{article}
\usepackage{amsmath,amssymb}
\begin{document}

$A \begin{smallmatrix}
       \rightarrow \\[-2pt]
       \nrightarrow
 \end{smallmatrix} B$\qquad
$A \begin{smallmatrix}
       \rightarrow \\[-2pt]
       \nleftarrow
 \end{smallmatrix} B$\qquad
$A \begin{smallmatrix}
       \leftarrow \\[-2pt]
       \nrightarrow
 \end{smallmatrix} B$

\end{document}

double_arrows.jpg

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6.4 м ǥ, ǥ, 2 X 1

http://faq.ktug.or.kr/wiki/uploads/mathTypeface0.jpg

׸ 3: WinEdt ȣ GUI Math () ϸ "xyz abc" ǥõ ߰ ִ. ߸ \frac{}{} Էµȴ. \frac{}{и} Էϸ ȴ. ̰ 忡 ũⰡ Ѵ. "m n" Ÿ $\frac{n}{m}$̸ , $$\frac{n}{m}$$̸ ÷ ȴ. ÷ , Ϸ \dfrac{n}{m}, \tfrac{n}{m} Էϸ ȴ.
n m ϴ " "() Ÿ 鹭 () (2 X 1 ) $\binom{n}{m}$, $$\binom{n}{m}$$, $\dbinom{n}{m}$, $$\tbinom{n}{m}$$ ԷѴ. ̰ ӿ 2 X 3 $\binom{1\;2\;3}{0\;0\;0}$ () ø ʰ ִ.

: ⼭ ϴ ɾ \frac{}{}, \dfrac{}{}, \tfrac{}{}, \binom{}{}, \dbinom{}{}, \tbinom{}{}
 \genfrac{ ǥ}{ ǥ}{  }{Ÿ}{}{и}
ǵǴ ɾ \genfrac Ư {}{и} Ͽ ǵ ִ. ׸ ° ǥ{} ӿ 0, 1, 2, 3 ڸ ִµ 0 '÷ ', 1 ' '(\textstyle), 2 \scriptstyle, 3 \scriptscriptstyle ̴. θ 2 X 1 ǥ [] ϰ
 \newcommand\tbmatrix[2]{\genfrac{[}{]}{0pt}{}{#1}{#2}}
ں Ͽ ΰ ʿ $\tbmatrix{n}{m}$ ִ. ̰ ӿ 2 X 3 $\tbmatrix{1\;2\;3}{0\;0\;0}$ () ø ʰ ִ.
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7 ܺ α׷ ̿ϱ





EqMagicLite: "Equation Magic"(See EqMagicLite) Ѵ.



˼: ð ̿ϼ ä Ӵϴ. ð ڽϴ.-Yhchoe

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