Word is actually good for writing them down if it's mostly equations. It has tons of shortcuts that can make typing them down pretty quick. Other people can eas

Word is actually good for writing them down if it's mostly equations. It has tons of shortcuts that can make typing them down pretty quick. Other people can easily open and comment on them. https://support.microsoft.com/en-us/office/linear-format-equations-using-unicodemath-and-latex-in-word-2e00618d-b1fd-49d8-8cb4-8d17f25754f8 https://support.microsoft.com/en-us/office/linear-format-equ... When documents got longer, I would also use LyX (https://www.lyx.org/ https://www.lyx.org/) because word can get unstable with really long documents.