!!abstract,linked gloses,internal links,content,dynamic examples,...
!set gl_author=Sophie, Lemaire
!set gl_keywords=continuous_probability_distribution
!set gl_title=Loi exponentielle
!set gl_level=U1,U2,U3
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<div class="wims_defn"><h4>Dfinition</h4>
Soit \(a) un rel > 0. 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}1_{x>0} )
</div>
</div>
<table class="wimsborder wimscenter">
<tr><th>Esprance</th><th>Variance</th><th>Fonction caractristique</th></tr>
<tr><td>\(\frac{1}{a})</td><td>\(\frac{1}{a^2})</td><td>\(\frac{1}{1-i\frac{t}{a}})
</td></tr></table>

