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→Binomial coefficients
</context>
== Different behaviors for inline and display mode ==
<context source="yes">
</context>
== Fractions of fractions ==
<context source="yes">
{\getbuffer[frac]}
{\getbuffer[frac]}}}
</context>
== Formatting with {{cmd|definemathfraction}} ==
Just an example from [https://www.mail-archive.com/ntg-context@ntg.nl/msg69987.html mailing list]
<context source="yes">
\startformula \frac {a} { \frac{b}{c} } \stopformula
\definemathfraction
[wfrac]
[margin=.25em]
\startformula \wfrac {a} { \frac{b}{c} } \stopformula
</context>
{{cmd|setupmathfractions}}.
<texcodecontext source="yes">
\setuphead[chapter][align=middle]
\setuphead[section][style=\bfa]
\setuphead[subsection][style=\it]
\setuplayout[
\getbuffer
%\switchtobodyfont[lucidaot]%\subsubject{Lucida}%\getbuffer
\column[yes]
\setupmathfractionsdefinemathfraction[binomial] [binom] [fences=parenthesis,rule=no]\definemathfraction[tbinomial][binomial] [mathstyle=text]\definemathfraction[dbinomial] [binomial] [mathstyle=display] \startbuffer\type{\binomial{n}{k}}: $\binomial{n}{k}$\par\type{\tbinomial{n}{k}}: $\tbinomial{n}{k}$\par\type{\dbinomial{n}{k}}: $\dbinomial{n}{k}$\par\stopbuffer
\switchtobodyfont[modern]
\subject{With fences=parenthesis\tex{definemathfraction}}
\subsubject{Latin Modern}
\getbuffer
\getbuffer
%\switchtobodyfont[lucidaot]%\subsubject{Lucida}%\getbuffer
\stopcolumns
\stoptext
</texcodecontext>
The result of the code above, with the standalone from 2017-09-05 is given below.
[[File:binomialcoefficients.png|700px]]