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<a accesskey="1" href="page.php?w=square-integrable_function&amp;p=3">1.Previous</a><br />
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<p>are <a href="page.php?w=Complete_metric_space">complete</a> under their respective <a href="page.php?w=Lp_space"><math>p</math>-norms</a>.</p>

<p>Often the term is used not to refer to a specific function, but to equivalence classes of functions that are equal <a href="page.php?w=almost_everywhere">almost everywhere</a>.</p>

<p><big>Properties</big></p>
<p>The square integrable functions (in the sense mentioned in which a "function" actually means an <a href="page.php?w=equivalence_class">equivalence class</a> of functions that are equal almost everywhere)</p><p>
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