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		<div id="説明">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<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>
				</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><span class="literal">Math</span> オブジェクトは、数学定数値や (ほとんどは三角法) 演算のライブラリとして静的オブジェクトフォームでのみ使用されます。よって、コンストラクタ関数はありません。<span class="literal">Math</span> オブジェクトのプロパティは定数値で、メソッドは値に対する算術演算を反映した数値を返します。メソッドの呼び出し時に元の値は変更されません。
</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
						<tr>
							<td colspan="2"><p><span class="literal">Math</span> オブジェクトプロパティまたはメソッドを実行する場合、構文は次のようになります。
</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>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
						<tr>
							<td colspan="2"><span class="programlisting"><pre>Math.<span class="replaceable">propertyName</span>
Math.<span class="replaceable">method</span>(<span class="replaceable">param1</span>[, <span class="replaceable">param2</span>])</pre>
								</span></td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
						<tr>
							<td colspan="2"><p>スクリプトステートメントにおいて、<span class="literal">Math</span> オブジェクトの最初の文字が大文字の "M" であることに注意してください。<span class="literal">Math</span> オブジェクトに関連するすべての式は数値を返します。
</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">プロパティ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
				<tr>
					<td colspan="2">
						<table border="1"><tbody><tr />
								<tr>
									<td><pre>E</pre>
									</td>
									<td><pre>LN10</pre>
									</td>
									<td><pre>LN2</pre>
									</td>
									<td><pre>LOG10E</pre>
									</td>
									<td><pre>LOG2E</pre>
									</td>
									<td><pre>PI</pre>
									</td>
									<td><pre>SQRT1_2</pre>
									</td>
									<td><pre>SQRT2</pre>
									</td>
								</tr>
							</tbody></table>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">メソッド</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
				<tr>
					<td colspan="2">
						<table border="1"><tbody><tr />
								<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>
								</tr>
								<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>
								</tr>
								<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>
								</tr>
							</tbody></table>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
			</table>
		</div><div id="E">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<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>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal"></p>
					</td><td valign="top" nowrap class="requirements">読み取り専用</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>オイラーの定数を返します。</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">例</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr><tr>
					<td colspan="2"><span class="programlisting"><pre>var num = Math.E;</pre>
						</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>2.718281828459045</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
			</table>
		</div><div id="LN2">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<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>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal"></p>
					</td><td valign="top" nowrap class="requirements">読み取り専用</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>2 の自然対数を返します。</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">例</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr><tr>
					<td colspan="2"><span class="programlisting"><pre>var num = Math.LN2;</pre>
						</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>0.6931471805599453</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
			</table>
		</div><div id="LN10">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<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>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal"></p>
					</td><td valign="top" nowrap class="requirements">読み取り専用</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>10 の自然対数を返します。</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">例</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr><tr>
					<td colspan="2"><span class="programlisting"><pre>var num = Math.LN10;</pre>
						</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>2.302585092994046</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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>
				</tr>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal"></p>
					</td><td valign="top" nowrap class="requirements">読み取り専用</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>2 を底としたオイラーの定数の対数を返します。</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">例</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr><tr>
					<td colspan="2"><span class="programlisting"><pre>var num = Math.LOG2E;</pre>
						</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>1.4426950408889634</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal"></p>
					</td><td valign="top" nowrap class="requirements">読み取り専用</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>10 を底としたオイラーの定数の対数を返します。</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">例</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr><tr>
					<td colspan="2"><span class="programlisting"><pre>var num = Math.LOG10E;</pre>
						</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>0.4342944819032518</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
			</table>
		</div><div id="PI">
			<table cellpadding="0" cellspacing="0" border="0" width="100%" class="main">
				<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>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal"></p>
					</td><td valign="top" nowrap class="requirements">読み取り専用</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>&#960; の値を返します。</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">例</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr><tr>
					<td colspan="2"><span class="programlisting"><pre>var num = Math.PI;</pre>
						</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>3.141592653589793</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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>
				<tr>
					<td valign="top" nowrap class="usage"><p class="literal"></p>
					</td><td valign="top" nowrap class="requirements">読み取り専用</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>0.5 の平方根を返します。</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">例</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr><tr>
					<td colspan="2"><span class="programlisting"><pre>var num = Math.SQRT1_2;</pre>
						</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>0.7071067811865476</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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">読み取り専用</td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>2 の平方根を返します。</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">例</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr><tr>
					<td colspan="2"><span class="programlisting"><pre>var num = Math.SQRT2;</pre>
						</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>1.4142135623730951</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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">number</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>パラメータとして渡された数の絶対値を返します。</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>正の数またはゼロ</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2">
						<ul><li><i><span class="replaceable">number</span></i><br>&nbsp;
						  あらゆる数</li></ul>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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">number</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>パラメータとして渡された数の逆余弦 (単位はラジアン) を返します。
</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>数値</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2">
						<ul><li><i><span class="replaceable">number</span></i><br>&nbsp;
						  -1 ～ 1 の間の数</li></ul>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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">number</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>パラメータとして渡された数の逆正弦 (単位はラジアン) を返します。</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>数値</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2">
						<ul><li><i><span class="replaceable">number</span></i><br>&nbsp;
						  -1 ～ 1 の間の数</li></ul>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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">number</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>パラメータとして渡された数の逆正接 (単位はラジアン) を返します。
</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>数値</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2">
						<ul><li><i><span class="replaceable">number</span></i><br>&nbsp;
						  負の無限大から無限大までのあらゆる数</li></ul>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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>座標 x、y の角度をラジアン単位で返します。
</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>- ～  の間の数値</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2">
						<ul><li><i><span class="replaceable">x</span></i><br>&nbsp;
						  あらゆる数</li><li><i><span class="replaceable">y</span></i><br>&nbsp;
						  あらゆる数</li></ul>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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">number</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>パラメータとして渡された数以上の、次の整数を返します。
</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>整数値</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2">
						<ul><li><i><span class="replaceable">number</span></i><br>&nbsp;
						  あらゆる数</li></ul>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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">number</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>パラメータとして渡された数の余弦を返します。</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>数値</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2">
						<ul><li><i><span class="replaceable">number</span></i><br>&nbsp;
						  あらゆる数</li></ul>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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">number</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>オイラーの定数を、パラメータとして渡された数だけ累乗した値を返します。
</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>数値</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2">
						<ul><li><i><span class="replaceable">number</span></i><br>&nbsp;
						  あらゆる数</li></ul>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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">number</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>パラメータとして渡された数以下の、次の整数を返します。
</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>整数値</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2">
						<ul><li><i><span class="replaceable">number</span></i><br>&nbsp;
						  あらゆる数</li></ul>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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">number</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>e を底とした、パラメータとして渡された数の自然対数を返します。
</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>数値</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2">
						<ul><li><i><span class="replaceable">number</span></i><br>&nbsp;
						  あらゆる数</li></ul>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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">number1</span>, <span class="replaceable">number2</span>) </p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>2 つのパラメータのうち、大きい方を返します。</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>数値</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2">
						<ul><li><i><span class="replaceable">number1</span></i><br>&nbsp;
						  あらゆる数</li><li><i><span class="replaceable">number2</span></i><br>&nbsp;
						  あらゆる数</li></ul>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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">number1</span>, <span class="replaceable">number2</span>) </p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>2 つのパラメータのうち、小さい値を返します。</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>数値</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2">
						<ul><li><i><span class="replaceable">number1</span></i><br>&nbsp;
						  あらゆる数</li><li><i><span class="replaceable">number2</span></i><br>&nbsp;
						  あらゆる数</li></ul>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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">number1</span>, <span class="replaceable">number2</span>) </p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>最初のパラメータを 2 番目のパラメータで累乗した値を返します。
</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>数値</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2">
						<ul><li><i><span class="replaceable">number1</span></i><br>&nbsp;
						  あらゆる数</li><li><i><span class="replaceable">number2</span></i><br>&nbsp;
						  あらゆる数</li></ul>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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>0 以上、1 未満の擬似乱数を返します。ゼロとある最高値の間の乱数を計算するには、次の式を使用します。
</p>
<span class="PROGRAMLISTING"><pre>Math.floor(Math.random( ) * (n+1))</pre></span>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
						<tr>
							<td colspan="2"><span class="programlisting"><pre>Math.floor(Math.random() * n)</pre>
								</span></td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
						<tr>
							<td colspan="2"><p><span class="replaceable">n</span> は、許容範囲内の最高値です。ゼロ以外から始まる範囲間の整数の擬似乱数を計算するには次の式を使用します。
</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">&nbsp;</td>
						</tr>
						<tr>
							<td colspan="2"><span class="programlisting"><pre>Math.floor(Math.random() * <span class="replaceable">n</span> - m + 1) + m</pre>
								</span></td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
						<tr>
							<td colspan="2"><p><span class="replaceable">m</span> は許容範囲内の一番低い整数を示し、<span class="replaceable">n</span> は範囲内の最高値に等しくなります。<span class="literal">Math.random()</span> メソッドは、Windows 版と Macintosh 版の Navigator 2 では機能しません。
</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>0 以上、1 未満の数値</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>なし</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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">number</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>丸め規則に従った整数を返します。渡されたパラメータの値が <span class="replaceable">x</span>.5 以上の場合には、戻り値は <span class="replaceable">x</span> + 1 で、それ以外の場合には戻り値は <span class="replaceable">x</span> です。
</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>整数値</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2">
						<ul><li><i><span class="replaceable">number</span></i><br>&nbsp;
						  あらゆる数</li></ul>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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">number</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>パラメータとして渡された数の正弦 (単位はラジアン) を返します。</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>数値</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2">
						<ul><li><i><span class="replaceable">number</span></i><br>&nbsp;
						  あらゆる数</li></ul>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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">number</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>パラメータとして渡された数の平方根を返します。</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>数値</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2">
						<ul><li><i><span class="replaceable">number</span></i><br>&nbsp;
						  あらゆる数</li></ul>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</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">number</span>)</p>
					</td><td valign="top" nowrap class="requirements"></td>
				</tr>
				<tr>
					<td valign="top" colspan="2" class="description">
						<p>パラメータとして渡された数の正接 (単位はラジアン) を返します。</p>
							</td>
						</tr>
						<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
						</tr>
					</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">戻り値</span></td>
				</tr>
				<tr>
					<td colspan="2"><p>数値</p>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td valign="top" colspan="2"><span class="title">パラメータ</span></td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
				<tr>
					<td colspan="2">
						<ul><li><i><span class="replaceable">number</span></i><br>&nbsp;
						  負の無限大から無限大までのあらゆる数 </li></ul>
					</td>
				</tr>
				<tr><td valign="top" colspan="2" class="clearseparation">&nbsp;</td>
				</tr>
			</table>
		</div>
</body>
</html>
