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<div id="Description">
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				<tr><td valign="top" class="name">Math</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
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					<td valign="top" nowrap class="usage"><p class="literal"></p>
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					<td valign="top" colspan="2" class="description"><p>L'objet <span class="literal">Math</span> est uniquement utilis&eacute; sous forme d'objet statique correspondant &agrave; une biblioth&egrave;que de constantes et d'op&eacute;rations math&eacute;matiques (g&eacute;n&eacute;ralement trigonom&eacute;triques). Il n'y a donc aucune fonction constructeur. Les propri&eacute;t&eacute;s de l&acute;objet <span class="literal">Math</span> sont des constantes, alors que les m&eacute;thodes renvoient une valeur num&eacute;rique refl&eacute;tant une op&eacute;ration math&eacute;matique sur une valeur; la valeur d&acute;origine n&acute;est pas modifi&eacute;e lorsque la m&eacute;thode est invoqu&eacute;e.
</p>
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						<tr><td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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							<td colspan="2"><p>La syntaxe d'appel d'une propri&eacute;t&eacute; d'objet ou d'une m&eacute;thode <span class="literal">Math</span> est la suivante:
</p>
<span class="PROGRAMLISTING"><pre>Math.<var class="replaceable">propertyName</var>
Math.<var class="replaceable">method</var>(<var class="replaceable">param1</var>[, <var class="replaceable">param2</var>])</pre></span>
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						<tr><td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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							<td colspan="2"><p>Veillez &agrave; conserver la majuscule pour la lettre  M  de l'objet <span class="literal">Math</span> dans les instructions de script. Toutes les expressions invoquant l'objet <span class="literal">Math</span> correspondent &agrave; une valeur ou en renvoient une.
</p>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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				<tr>
					<td valign="top" colspan="2" class="properties"><span class="title">Propri&eacute;t&eacute;s</span></td>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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					<td>
						<table border="1"><tbody><tr><td>E</td><td>LN10</td><td>LN2</td><td>LOG10E</td><td>LOG2E</td><td>PI</td><td>SQRT1_2</td><td>SQRT2</td>
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							</tbody></table>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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					<td valign="top" colspan="2" class="methods"><span class="title">M&eacute;thodes</span></td>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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					<td>
						<table border="1"><tbody><tr><td><span class="literal">abs()</span></td><td><span class="literal">acos()</span></td><td><span class="literal">asin()</span></td><td><span class="literal">atan()</span></td><td><span class="literal">atan2()</span></td><td><span class="literal">ceil()</span></td>
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								<tr><td><span class="literal">cos()</span></td><td><span class="literal">exp()</span></td><td><span class="literal">floor()</span></td><td><span class="literal">log()</span></td><td><span class="literal">max()</span></td><td><span class="literal">min()</span></td>
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								<tr><td><span class="literal">pow()</span></td><td><span class="literal">random()</span></td><td><span class="literal">round()</span></td><td><span class="literal">sin()</span></td><td><span class="literal">sqrt()</span></td><td><span class="literal">tan()</span></td>
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							</tbody></table>
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			</table>
		</div><div id="E">
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				<tr><td valign="top" class="name">E</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
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				<tr>
					<td valign="top" nowrap class="usage"><p class="literal"></p>
					</td><td valign="top" nowrap class="requirements">Lecture seule</td>
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					<td valign="top" colspan="2" class="description"><p>Renvoie la constante d'Euler.</p>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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					<td valign="top" colspan="2" class="example"><span class="title">Exemple</span></td>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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					<td><span class="programlisting"><pre>var num = Math.E;</pre>
						</span></td>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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					<td valign="top" colspan="2" class="value"><span class="title">Valeur</span></td>
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					<td colspan="2"><p>2.718281828459045</p>
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			</table>
		</div><div id="LN2">
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				<tr><td valign="top" class="name">LN2</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
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					<td valign="top" nowrap class="usage"><p class="literal"></p>
					</td><td valign="top" nowrap class="requirements">Lecture seule</td>
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					<td valign="top" colspan="2" class="description"><p>Renvoie le logarithme n&eacute;p&eacute;rien de base 2.</p>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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				<tr>
					<td valign="top" colspan="2" class="example"><span class="title">Exemple</span></td>
				</tr>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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					<td><span class="programlisting"><pre>var num = Math.LN2;</pre>
						</span></td>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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					<td valign="top" colspan="2" class="value"><span class="title">Valeur</span></td>
				</tr>
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					<td colspan="2"><p>0.6931471805599453</p>
					</td>
				</tr>
			</table>
		</div><div id="LN10">
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				<tr><td valign="top" class="name">LN10</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
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					<td valign="top" nowrap class="usage"><p class="literal"></p>
					</td><td valign="top" nowrap class="requirements">Lecture seule</td>
				</tr>
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					<td valign="top" colspan="2" class="description"><p>Renvoie le logarithme n&eacute;p&eacute;rien de base 10.</p>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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				<tr>
					<td valign="top" colspan="2" class="example"><span class="title">Exemple</span></td>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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					<td><span class="programlisting"><pre>var num = Math.LN10;</pre>
						</span></td>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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					<td valign="top" colspan="2" class="value"><span class="title">Valeur</span></td>
				</tr>
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					<td colspan="2"><p>2.302585092994046</p>
					</td>
				</tr>
			</table>
		</div><div id="LOG2E">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">LOG2E</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
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					<td valign="top" nowrap class="usage"><p class="literal"></p>
					</td><td valign="top" nowrap class="requirements">Lecture seule</td>
				</tr>
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					<td valign="top" colspan="2" class="description"><p>Renvoie le logarithme d&acute;Euler de base 2.</p>
							</td>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="example"><span class="title">Exemple</span></td>
				</tr>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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					<td><span class="programlisting"><pre>var num = Math.LOG2E;</pre>
						</span></td>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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					<td valign="top" colspan="2" class="value"><span class="title">Valeur</span></td>
				</tr>
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					<td colspan="2"><p>1.4426950408889634</p>
					</td>
				</tr>
			</table>
		</div><div id="LOG10E">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">LOG10E</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
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					<td valign="top" nowrap class="usage"><p class="literal"></p>
					</td><td valign="top" nowrap class="requirements">Lecture seule</td>
				</tr>
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					<td valign="top" colspan="2" class="description"><p>Renvoie le logarithme d&acute;Euler de base 10.</p>
							</td>
						</tr>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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				<tr>
					<td valign="top" colspan="2" class="example"><span class="title">Exemple</span></td>
				</tr>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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					<td><span class="programlisting"><pre>var num = Math.LOG10E;</pre>
						</span></td>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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					<td valign="top" colspan="2" class="value"><span class="title">Valeur</span></td>
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					<td colspan="2"><p>0.4342944819032518</p>
					</td>
				</tr>
			</table>
		</div><div id="PI">
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				<tr><td valign="top" class="name">PI</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
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					<td valign="top" nowrap class="usage"><p class="literal"></p>
					</td><td valign="top" nowrap class="requirements">Lecture seule</td>
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					<td valign="top" colspan="2" class="description"><p>Renvoie la valeur de &#960;.</p>
							</td>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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				<tr>
					<td valign="top" colspan="2" class="example"><span class="title">Exemple</span></td>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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					<td><span class="programlisting"><pre>var num = Math.PI;</pre>
						</span></td>
				</tr>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
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					<td valign="top" colspan="2" class="value"><span class="title">Valeur</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>3.141592653589793</p>
					</td>
				</tr>
			</table>
		</div><div id="SQRT1_2">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">SQRT1_2</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
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					<td valign="top" nowrap class="usage"><p class="literal"></p>
					</td><td valign="top" nowrap class="requirements">Lecture seule</td>
				</tr>
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					<td valign="top" colspan="2" class="description"><p>Renvoie la racine carr&eacute;e de 0,5.</p>
							</td>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="example"><span class="title">Exemple</span></td>
				</tr>
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					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
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					<td><span class="programlisting"><pre>var num = Math.SQRT1_2;</pre>
						</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
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					<td valign="top" colspan="2" class="value"><span class="title">Valeur</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>0.7071067811865476</p>
					</td>
				</tr>
			</table>
		</div><div id="SQRT2">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">SQRT2</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal"></p>
					</td><td valign="top" nowrap class="requirements">Lecture seule</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie la racine carr&eacute;e de 2.</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="example"><span class="title">Exemple</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td><span class="programlisting"><pre>var num = Math.SQRT2;</pre>
						</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="value"><span class="title">Valeur</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>1.4142135623730951</p>
					</td>
				</tr>
			</table>
		</div><div id="abs()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">abs()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal">abs(<span class="replaceable">nombre</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie la valeur absolue du nombre transmis comme param&egrave;tre.</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td>
						<ul><li><span class="literal"></span>Nombre quelconque.</li></ul>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre positif ou z&eacute;ro.</p>
					</td>
				</tr>
			</table>
		</div><div id="acos()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">acos()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal">acos(<span class="replaceable">nombre</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie le cosinus de l'arc, exprim&eacute; en radians, du nombre transmis comme param&egrave;tre.
</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td>
						<ul><li><span class="literal"></span>Nombre quelconque compris entre -1 et 1.</li></ul>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre.</p>
					</td>
				</tr>
			</table>
		</div><div id="asin()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">asin()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal">asin(<span class="replaceable">nombre</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie le sinus de l'arc, exprim&eacute; en radians, du nombre transmis comme param&egrave;tre.</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td>
						<ul><li><span class="literal"></span>Nombre quelconque compris entre -1 et 1.</li></ul>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre.</p>
					</td>
				</tr>
			</table>
		</div><div id="atan()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">atan()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal">atan(<span class="replaceable">nombre</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie la tangente de l'arc, exprim&eacute;e en radians, du nombre transmis comme param&egrave;tre.
</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td>
						<ul><li><span class="literal"></span>Nombre quelconque compris entre l'infini n&eacute;gatif et l'infini.</li></ul>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre.</p>
					</td>
				</tr>
			</table>
		</div><div id="atan2()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">atan2()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">4</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal">atan2(<span class="replaceable">x</span>, <span class="replaceable">y</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie la valeur, exprim&eacute;e en radians, de l'angle form&eacute; par une ligne au point cart&eacute;sien x, y.
</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td>
						<ul><li><span class="literal"></span>Nombre quelconque.</li><li><span class="literal"></span>Nombre quelconque.</li></ul>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre compris entre - et .</p>
					</td>
				</tr>
			</table>
		</div><div id="ceil()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">ceil()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal">ceil(<span class="replaceable">nombre</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie le prochain nombre entier sup&eacute;rieur ou &eacute;gal au nombre transmis comme param&egrave;tre.
</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td>
						<ul><li><span class="literal"></span>Nombre quelconque.</li></ul>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre entier.</p>
					</td>
				</tr>
			</table>
		</div><div id="cos()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">cos()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal">cos(<span class="replaceable">nombre</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie le cosinus du nombre transmis comme param&egrave;tre.</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td>
						<ul><li><span class="literal"></span>Nombre quelconque.</li></ul>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre.</p>
					</td>
				</tr>
			</table>
		</div><div id="exp()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">exp()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal">exp(<span class="replaceable">nombre</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie la valeur d&acute;Euler &eacute;lev&eacute;e &agrave; la puissance du nombre transmis comme param&egrave;tre.
</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td>
						<ul><li><span class="literal"></span>Nombre quelconque.</li></ul>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre.</p>
					</td>
				</tr>
			</table>
		</div><div id="floor()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">floor()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal">floor(<span class="replaceable">nombre</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie le prochain nombre entier inf&eacute;rieur ou &eacute;gal au nombre transmis comme param&egrave;tre.
</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td>
						<ul><li><span class="literal"></span>Nombre quelconque.</li></ul>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre entier.</p>
					</td>
				</tr>
			</table>
		</div><div id="log()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">log()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal">log(<span class="replaceable">nombre</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie le logarithme n&eacute;p&eacute;rien (de base e) du nombre transmis comme param&egrave;tre.
</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td>
						<ul><li><span class="literal"></span>Nombre quelconque.</li></ul>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre.</p>
					</td>
				</tr>
			</table>
		</div><div id="max()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">max()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal">max(<span class="replaceable">nombre1</span>, <span class="replaceable">nombre2</span>) </p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie la plus grande valeur des deux param&egrave;tres.</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td>
						<ul><li><span class="literal"></span>Nombre quelconque.</li><li><span class="literal"></span>Nombre quelconque.</li></ul>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre.</p>
					</td>
				</tr>
			</table>
		</div><div id="min()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">min()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal">min(<span class="replaceable">nombre1</span>, <span class="replaceable">nombre2</span>) </p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie la plus petite valeur des deux param&egrave;tres.</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td>
						<ul><li><span class="literal"></span>Nombre quelconque.</li><li><span class="literal"></span>Nombre quelconque.</li></ul>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre.</p>
					</td>
				</tr>
			</table>
		</div><div id="pow()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">pow()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal">pow(<span class="replaceable">nombre1</span>, <span class="replaceable">nombre2</span>) </p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie la valeur du premier param&egrave;tre &eacute;lev&eacute; &agrave; la puissance du second.
</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td>
						<ul><li><span class="literal"></span>Nombre quelconque.</li><li><span class="literal"></span>Nombre quelconque.</li></ul>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre.</p>
					</td>
				</tr>
			</table>
		</div><div id="random()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">random()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal"></p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie un nombre pseudo-al&eacute;atoire compris entre 0 et 1. Pour calculer un nombre pseudo-al&eacute;atoire compris entre z&eacute;ro et une autre valeur maximale, utilisez la formule suivante:
</p>
<span class="PROGRAMLISTING"><pre>Math.floor(Math.random( ) * (n+1))</pre></span>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
						</tr>
						<tr>
							<td colspan="2"><p>o&ugrave; <span class="replaceable">n</span> repr&eacute;sente le nombre entier maximal de la valeur acceptable. Pour calculer un nombre entier pseudo-al&eacute;atoire situ&eacute; dans une plage commen&ccedil;ant par un chiffre autre que z&eacute;ro, utilisez la formule suivante:
</p>
<span class="PROGRAMLISTING"><pre>Math.floor(Math.random( ) * <var class="replaceable">n</var> - m + 1) + m</pre></span>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
						</tr>
						<tr>
							<td colspan="2"><p>o&ugrave; <span class="replaceable">m</span> repr&eacute;sente le plus petit nombre entier situ&eacute; dans la plage acceptable et <span class="replaceable">n</span> repr&eacute;sente la valeur maximale de cette plage. Notez que la m&eacute;thode <span class="literal">Math.random()</span> ne fonctionne pas dans les versions Windows et Macintosh de Navigator2.
</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Aucune.</p>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre entre 0 et 1, mais pas &eacute;gal &agrave; 1.</p>
					</td>
				</tr>
			</table>
		</div><div id="round()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">round()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal">round(<span class="replaceable">nombre</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie un nombre entier qui suit les r&egrave;gles d'arrondi. Si la valeur pass&eacute;e en param&egrave;tre est sup&eacute;rieure ou &eacute;gale &agrave; <span class="replaceable">x</span>,5, la valeur renvoy&eacute;e est &eacute;gale &agrave; <span class="replaceable">x</span> + 1; dans le cas contraire, la valeur renvoy&eacute;e est &eacute;gale &agrave; <span class="replaceable">x</span>.
</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td>
						<ul><li><span class="literal"></span>Nombre quelconque.</li></ul>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre entier.</p>
					</td>
				</tr>
			</table>
		</div><div id="sin()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">sin()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal">sin(<span class="replaceable">nombre</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie le sinus, exprim&eacute; en radians, du nombre transmis comme param&egrave;tre.</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td>
						<ul><li><span class="literal"></span>Nombre quelconque.</li></ul>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre.</p>
					</td>
				</tr>
			</table>
		</div><div id="sqrt()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">sqrt()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal">sqrt(<span class="replaceable">nombre</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie la racine carr&eacute;e du nombre transmis comme param&egrave;tre.</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td>
						<ul><li><span class="literal"></span>Nombre quelconque.</li></ul>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre.</p>
					</td>
				</tr>
			</table>
		</div><div id="tan()">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<tr><td valign="top" class="name">tan()</td><td valign="top" nowrap class="compatibility">NN <span class="emphasis">2</span> IE <span class="emphasis">3</span> ECMA <span class="emphasis">1</span></td>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal">tan(<span class="replaceable">nombre</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description"><p>Renvoie la tangente, exprim&eacute;e en radians, du nombre transmis comme param&egrave;tre.</p>
							</td>
						</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="parameters"><span class="title">Param&egrave;tres</span></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td>
						<ul><li><span class="literal"></span>Nombre quelconque compris entre l'infini n&eacute;gatif et l'infini. </li></ul>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="CLEARSEPARATION">&#160;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="returnedvalue"><span class="title">Valeur renvoy&eacute;e</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>Nombre.</p>
					</td>
				</tr>
			</table>
		</div>

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