<div style="padding:40px;color:#cbccc6"><h1>指数分布</h1><p>无记忆性；λ 越大衰减越快。</p><div style="padding:20px;background:#0d1017;border-left:3px solid #ffb454"><span class="katex-display"><span class="katex"><span class="katex-html" aria-hidden="true"><span class="mspace newline"></span><span class="base"><span class="strut" style="height:1.0935em;vertical-align:-0.1944em;"></span><span class="mord mathnormal" style="margin-right:0.0197em;">l</span><span class="mord mathnormal">amb</span><span class="mord mathnormal">d</span><span class="mord mathnormal">a</span><span class="mord"><span class="mord mathnormal">e</span><span class="msupsub"><span class="vlist-t"><span class="vlist-r"><span class="vlist" style="height:0.8991em;"><span style="top:-3.113em;margin-right:0.05em;"><span class="pstrut" style="height:2.7em;"></span><span class="sizing reset-size6 size3 mtight"><span class="mord mtight"><span class="mord mtight">−</span><span class="mspace mtight newline"></span><span class="mord mathnormal mtight" style="margin-right:0.0197em;">l</span><span class="mord mathnormal mtight">amb</span><span class="mord mathnormal mtight">d</span><span class="mord mathnormal mtight">a</span><span class="mord mathnormal mtight">x</span></span></span></span></span></span></span></span></span><span class="mpunct">,</span><span class="mspace" style="margin-right:0.1667em;"></span><span class="mord mathnormal">x</span></span><span class="mspace newline"></span><span class="base"><span class="strut" style="height:0.8389em;vertical-align:-0.1944em;"></span><span class="mord mathnormal" style="margin-right:0.0359em;">g</span><span class="mord mathnormal">e</span><span class="mord">0</span></span></span></span></span></div><p style="color:#707a8c">该页面需要 JavaScript 进行交互式可视化。</p></div>