Command/placesubformula

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\placesubformula

Summary

The command \placesubformula places a displayed math formula

Settings

\placesubformula[...,...]{...}
[...,...]+ - reference
{...}text

OptionExplanation
text either a braced argument, or a \startformula ... \stopformula block

Description

Place a displayed math formula, including equation number. The equation number has a suffixed number, and is not automatically incremented, so this can be used to group a set of equations.

The text argument is typically a \startformula ... \stopformula block instead of a literal braced argument.

Examples

Example 1

\placeformula[formula:aformula]
\startformula
y=x^2
\stopformula

\placesubformula[formula:suba]
\startformula
\int_0^1 x^2 dx
\stopformula

\placesubformula[formula:subb]
\startformula
\int_0^1 x^2 dx
\stopformula

\placeformula
\startformula
\int_0^1 x^2 dx
\stopformula

Notes

See also

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