This image is ineligible for copyright and therefore is in the public domain, because it consists entirely of information that is common property and contains no original authorship.
Public domainPublic domainfalsefalse
This image shows some kind of equations that could be converted to TeX. The MediaWiki-TeX-interpretator generates either PNG images or simple HTML markup, depending on user preferences and the complexity of the expression. In the future, as more browsers are smarter, it will be able to generate enhanced HTML or even MathML in many cases. Storing equations as images makes it harder to change them. TeX also helps making sure that they all use the same font and size. If you know how to fix it, use this template with a parameter {{Use TeX|1=Here goes the equation (optional)}}