!set gl_type=dynamic
!set gl_author=Bernadette, Perrin-Riou
!set gl_title=Runion de deux ensembles (exemple)

!readproc data/glossary/mathematics/general/macro/set


<h4>Exemple</h4>
<div>Soient les deux ensembles \(E_1=\{$gl_A\}\) et
<span style="white-space:nowrap">\(E_2=\{$gl_B\}\).</span>
</div>
<div>La runion de \(E_1 \) et \(E_2\) est
<span style="white-space:nowrap">\(\{$gl_U\}\).</span>
<br>On note \(E_1 \cup E_2 = \{$gl_U\}\).
</div>
