Re: Insert for each symbol (upside down A) in an emacs text document

[Eric Abrahamsen <eric@ericabrahamsen.net>]

David Hume <David.Hume@example.com> writes:

> David Hume <David.Hume@example.com> writes:
>
>> Angus Comber <anguscomber@gmail.com> writes:
>>
>>> I am writing up some mathematical documents and would like to use the for
>>> all (upside down A) and there exists symbol (backwards E).
>>>
>>> Firstly, how do I insert these symbols?
>>>
>>> Secondly, can I insert into a text document?  Or does it have to be a
>>> unicode document?
>>>
>>> Thirdly, will the symbols be visible in the document when viewing on -
>>> screen??
>>
>> This took some doing, but I found that you can type ctrl-x 8 return and
>> then enter the hex code 2200
>>
>> ∀
>> ∪
>> √
>
> I forgot to include the link:
>
> https://www.gnu.org/software/emacs/manual/html_node/emacs/Inserting-Text.html
>
> and the ∃ is 2203.
>
> You will need to set the buffer coding before you save it I
> think.

You can also use the unicode names, that's a little easier. For
instance, type C-x 8 <RET>, then type "FOR ALL" (you get completion),
and there's your ∀.

E