I have a document with a lot of equations throughout, and yes, I've labeled them, and yes, I know how to reference them, but when I reference them, I only get a number. Is there a way to do, for example something like\ref{eq:Eqn1} and it display E=mc^2 instead of 1.1? I don't necessarily want to override the number that \ref gives, but is there a function that displays the content instead?
This would be very helpful to me. I'm pretty new to Latex, and I haven't been able to find this feature elsewhere on the internet. Thank you!