!!abstract,linked gloses,internal links,content,dynamic examples,...
!set gl_author=Euler, Acadmie de Versailles
!set gl_keywords=continuous_probability_distribution,exponential_distribution
!set gl_title=Loi exponentielle (lyce)
!set gl_level=H6 Gnrale&nbsp;Complmentaire
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<div class="wims_defn">
<h4>Dfinition</h4>
Soit \(a\) un rel strictement positif. La <strong>loi exponentielle</strong>
\(\mathcal{E}(a)\) est la loi continue sur \(\RR_+\) de densit

<div class="wimscenter">
\(x\mapsto a e^{-a x}\)
</div>
<table class="wimsborder wimscenter table-scroll">
<tr><th>Esprance</th><th>Variance</th></tr>
<tr><td>\(\frac{1}{a}\)</td><td>\(\frac{1}{a^2}\)</td></tr></table>
</div>

