My derivation of Taylor expansion. Hope someone struggling with it gets use!
That is a "Microsoft Word" file. Only people who have Microsoft Word on their computers can open it.
Hope this helps someone!
LibreOffice and (probably) OpenOffice can open it as well.
PDF would be more portable, however.
Edit: I merged your other thread into this one.
As a mathematician, I am forced to hate word documents.
What would be better?
pdf, made by LaTeX. For example, a good system would be here: https://www.overleaf.com
Separate names with a comma.