From c74f4c9cf82e68651a75894ac89d5238a9640d00 Mon Sep 17 00:00:00 2001 From: Nicolas Goaziou Date: Sun, 18 Sep 2016 01:16:48 +0200 Subject: [PATCH] org.texi: Move subscripts section outside of Embedded LaTeX section * doc/org.texi (Subscripts and superscripts): Move outside of Embedded LaTeX section. Document multi-words sub- superscripts. --- doc/org.texi | 66 +++++++++++++++++++++++++++++------------------------------- 1 file changed, 32 insertions(+), 34 deletions(-) diff --git a/doc/org.texi b/doc/org.texi index cb88b20d1..050461cc2 100644 --- a/doc/org.texi +++ b/doc/org.texi @@ -9719,6 +9719,7 @@ markup rules used in an Org mode buffer. * Images and tables:: Images, tables and caption mechanism * Literal examples:: Source code examples with special formatting * Special symbols:: Greek letters and other symbols +* Subscripts and superscripts:: Simple syntax for raising/lowering text * Embedded @LaTeX{}:: LaTeX can be freely used inside Org documents @end menu @@ -10048,42 +10049,19 @@ way@footnote{This behaviour can be disabled with @code{-} export setting combinations: @samp{\-} is treated as a shy hyphen, @samp{--} and @samp{---} are converted into dashes, and @samp{...} becomes a compact set of dots. -@node Embedded @LaTeX{} -@section Embedded @LaTeX{} -@cindex @TeX{} interpretation -@cindex @LaTeX{} interpretation - -Plain ASCII is normally sufficient for almost all note taking. Exceptions -include scientific notes, which often require mathematical symbols and the -occasional formula. @LaTeX{}@footnote{@LaTeX{} is a macro system based on -Donald E. Knuth's @TeX{} system. Many of the features described here as -``@LaTeX{}'' are really from @TeX{}, but for simplicity I am blurring this -distinction.} is widely used to typeset scientific documents. Org mode -supports embedding @LaTeX{} code into its files, because many academics are -used to writing and reading @LaTeX{} source code, and because it can be -readily processed to produce pretty output for a number of export back-ends. - -@menu -* Subscripts and superscripts:: Simple syntax for raising/lowering text -* @LaTeX{} fragments:: Complex formulas made easy -* Previewing @LaTeX{} fragments:: What will this snippet look like? -* CDLaTeX mode:: Speed up entering of formulas -@end menu - @node Subscripts and superscripts -@subsection Subscripts and superscripts +@section Subscripts and superscripts @cindex subscript @cindex superscript -Just like in @LaTeX{}, @samp{^} and @samp{_} are used to indicate super- and -subscripts. Again, these can be used without embedding them in math-mode -delimiters. To increase the readability of ASCII text, it is not necessary -(but OK) to surround multi-character sub- and superscripts with curly braces. -For example +@samp{^} and @samp{_} are used to indicate super- and subscripts. To +increase the readability of ASCII text, it is not necessary---but OK---to +surround multi-character sub- and superscripts with curly braces. Those are, +however, mandatory, when more than one word is involved. For example @example -The mass of the sun is M_sun = 1.989 x 10^30 kg. The radius of -the sun is R_@{sun@} = 6.96 x 10^8 m. +The radius of the sun is R_sun = 6.96 x 10^8 m. On the other hand, the +radius of Alpha Centauri is R_@{Alpha Centauri@} = 1.28 x R_@{sun@}. @end example @vindex org-use-sub-superscripts @@ -10100,15 +10078,35 @@ In addition to showing entities as UTF-8 characters, this command will also format sub- and superscripts in a WYSIWYM way. @end table +@node Embedded @LaTeX{} +@section Embedded @LaTeX{} +@cindex @TeX{} interpretation +@cindex @LaTeX{} interpretation + +Plain ASCII is normally sufficient for almost all note taking. Exceptions +include scientific notes, which often require mathematical symbols and the +occasional formula. @LaTeX{}@footnote{@LaTeX{} is a macro system based on +Donald E. Knuth's @TeX{} system. Many of the features described here as +``@LaTeX{}'' are really from @TeX{}, but for simplicity I am blurring this +distinction.} is widely used to typeset scientific documents. Org mode +supports embedding @LaTeX{} code into its files, because many academics are +used to writing and reading @LaTeX{} source code, and because it can be +readily processed to produce pretty output for a number of export back-ends. + +@menu +* @LaTeX{} fragments:: Complex formulas made easy +* Previewing @LaTeX{} fragments:: What will this snippet look like? +* CDLaTeX mode:: Speed up entering of formulas +@end menu + @node @LaTeX{} fragments @subsection @LaTeX{} fragments @cindex @LaTeX{} fragments @vindex org-format-latex-header -Going beyond symbols and sub- and superscripts, a full formula language is -needed. Org mode can contain @LaTeX{} math fragments, and it supports ways -to process these for several export back-ends. When exporting to @LaTeX{}, -the code is left as it is. When exporting to HTML, Org can use either +Org mode can contain @LaTeX{} math fragments, and it supports ways to process +these for several export back-ends. When exporting to @LaTeX{}, the code is +left as it is. When exporting to HTML, Org can use either @uref{http://www.mathjax.org, MathJax} (@pxref{Math formatting in HTML export}) or transcode the math into images (see @pxref{Previewing @LaTeX{} fragments}). -- 2.11.4.GIT