diff --git a/doc/pub/p4c-sphinx-Python/._pylight004.html b/doc/pub/p4c-sphinx-Python/._pylight004.html
index 2966a65..de0641c 100644
--- a/doc/pub/p4c-sphinx-Python/._pylight004.html
+++ b/doc/pub/p4c-sphinx-Python/._pylight004.html
@@ -275,9 +275,9 @@ <h3>Computational example<a class="headerlink" href="#computational-example" tit
 \quad h \frac{f(x_{n-1}) + f(x_n)}{2}\]</div>
 <p>By simplifying the right hand side of <a class="reference internal" href="#eq-eqfdelta"><span class="std std-ref">(16)</span></a> we get</p>
 <div class="math" id="eq-eqn-314">
-\[\begin{split}\tag{17}
+\[\tag{17}
 \int_a^b f(x)\,dx \approx \\
-    \frac{h}{2}\left[f(x_0) + 2 f(x_1) + 2 f(x_2) + \ldots + 2 f(x_{n-1}) + f(x_n)\right]\end{split}\]</div>
+    \frac{h}{2}\left[f(x_0) + 2 f(x_1) + 2 f(x_2) + \ldots + 2 f(x_{n-1}) + f(x_n)\right]\]</div>
 <p>which is more compactly written as</p>
 <div class="math" id="eq-eqn-315">
 \[\tag{18}
@@ -3042,4 +3042,4 @@ <h3>Navigation</h3>
 </div>
 
   </body>
-</html>
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+</html>