Extension:Math/Unique Ids

From mediawiki.org

The attribute "id" is already live in all production Wikipedia systems. It allows linking to an individual equation that has the id attribute set.

For example the code

<math id="MassEnergyEquivalence">E=mc^2</math>

can be accessed via appending #MassEnergyEquivalence to the Page URL.

Visually no difference can be seen in the output

See for example kinetic Energy