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Element proof

Synopsis

Mixed Content Model

(#PCDATA|heading|em|visual|verb|m|math|ch|latex|url|hspace|unit|
 relax|wrap|cite|pageref|ref|vref|mathref|footnote|ix|idx|indexsee|
 graphics|dm|quote|tabular|verbatim|verse|description|enumerate|
 itemize|p|multipar)*

Attributes

NameTypeDefault Value
style CDATA None
class CDATA None
xml:lang NMTOKEN None
id ID None

Parameter Entities

The following parameter entities contain proof: bigblock, mathblock, sectbegin

Description

Inserts a mathematical proof. It is allowed everywhere where you could insert a floating figure.

If <heading> is given, it is used instead of the default word “Proof” at the beginning.

Parents

article, chapter, paragraph, section, subparagraph, subsection, subsubsection

Children

ch, cite, description, dm, em, enumerate, footnote, graphics, heading, hspace, idx, indexsee, itemize, ix, latex, m, math, mathref, multipar, p, pageref, quote, ref, relax, tabular, unit, url, verb, verbatim, verse, visual, vref, wrap

Example

<proof>
  Indirect: ...

  <p>(Some magic happens.)</p>

  <p>This contradicts <ref refid="eqn:variance">equation</ref>.</p>
</proof>

This yields:

Proof. Indirect: ...

(Some magic happens.)

This contradicts equation (4).


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