mathtype
Paid version, and can not be used immediately on mac system
latex
Search:
➜ ~ brew search latex
==> Formulae
gnome-latex latex2html latex2rtf latexdiff latexml rtf2latex2e
==> Casks
klatexformula latexdraw latexit ✔
If you meant "latex" specifically:
There are three versions of MacTeX.
Full installation:
brew cask install mactex
Full installation without bundled applications:
brew cask install mactex-no-gui
Minimal installation:
brew cask install basictex
Installation: brew install ghostscript; brew cask install basictex; brew cask install latexit
Description: Install mactex installed by default latexit, but mactex this software too, a few G, there is no need to recommend only install latexit; but you must install brew cask install basictex and GhostScript
Use latex
FIG sequentially selected, it can be used to write a lot of formula
You can then drag the keynote formula directly to the software in use