[tex4ht] Black stripe on formula rendering

Giuseppe Pica jospic at gmail.com
Tue Feb 10 12:39:48 CET 2015


Hi,
the following latex code produces a black stripe as shown in figure.

\[
k_v=\min\begin{cases}
  1  \\
\frac{k_{n}(1+\frac{1,1i^{1,5}}{\sqrt{h}})}{\sqrt{h}(\sqrt{\alpha(1-\alpha)}+0,8\frac{x}{h}\sqrt{\frac{1}{\alpha}-\alpha^{2}})} 
\\
\end{cases}
\]

http://www.iperspace.it/main121x.png

How can I fix this?
Thanks in advance.
Regards
-j


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