This package provides commands that make it easy to highlight terms in equations & add annotation labels (based on TikZ). Tested with pdflatex and lualatex, but should work with most other LaTeX engines such as xelatex as well.
Features
- Package with reusable commands
- Documentation available
- Examples available
- Do it from scratch: annotated examples
- Give all highlight boxes the same height
- Annotate equations using TikZ
