you are viewing a single comment's thread
view the rest of the comments
[–] 1 point 4 months ago (1 child)

It’s not in the modern standard for notation. I never once saw it used in university. I even had prof who typed their homework on a typewriter and he didn’t use it (he actually typeset everything pretty nicely).

  • source
  • parent
  • hideshow 1 child comment