0
votes
1answer
121 views

A way of handling \left and \right brackets [duplicate]

I'm looking a way of making something like this: \underbrace{ \left[\nabla\times \left[\nabla\times \left[\ldots\nabla\times }_{ \infty\text{-times taking curl operator} } ...
8
votes
1answer
248 views

Creating temporary definitions for commands

In the context of writing something like homework solutions for a math class, I often face an awkward situation. Each problem will have some idiomatic functions that are cumbersome and error prone to ...