...also known as NABLA

[gfish]

I think this might be the most visually perfect mathematical expression:



Aaah, LaTeX. It's been too long. I'll never stop being amazed at just how good everything looks in it.

Comments

[tmfkan64.livejournal.com]

That's a gradient. But you can make a divergence, curl, or Laplacian with the same symbol!