2
votes
0answers
89 views

Checking if first portion of an environment's content is empty

Motivation: I am working on a very personalized Exercise/Answer package for my colleagues. The exercise, exsheets, etc. packages don't do what I need. To accomplish this, I create an exercises ...
10
votes
2answers
539 views

Best way to part answers from solutions?

Now, if anyone could change the title into something better that would be great =) I am writing a rather long document, which contains plenty of integrals. I have a big list of integrals sorted in a ...