Sandbox
This is a test of the wiki
Introducing: Sandbox
This is the place to experiment with the MediaWiki markup and markup, or non-markup.
<math>\sum_{k=1}^N k^2</math>
<math>u + p(x)u' + q(x)u=f(x),\quad x>a</math>
This is a test of the wiki
This is the place to experiment with the MediaWiki markup and markup, or non-markup.
<math>\sum_{k=1}^N k^2</math>
<math>u + p(x)u' + q(x)u=f(x),\quad x>a</math>