data/texzilla/170.mml
<math
xmlns="http://www.w3.org/1998/Math/MathML">
<semantics>
<merror>
<mtext>Parse error on line 1:
...{2}w}{{\mathrm{d}z^{\prime}}^{2}}+(h^{\p
-----------------------^
</mtext>
</merror>
<annotation encoding="TeX">\frac{{\mathrm{d}}^{2}w}{{\mathrm{d}z^{\prime}}^{2}}+(h^{\prime}-\nu(\nu+1){k^{\prime}}^{2}{\operatorname{sn}^{2}}\left(z^{\prime},k^{\prime}\right))w=0</annotation>
</semantics>
</math>