Re: Math symbols

[Juri Linkov]

>>   . C-h C-\ RET shows the full chart of the supported sequences and
>>     the corresponding characters.
>
> IMO this is not more helpful than opening that big PDF listing in a PDF
> viewer and searching through it.  (It's also not less helpful; it's okay
> if you only need it once or twice.)

You can also use completion during IM input, e.g. after 'C-\ tex RET',
'\ TAB TAB TAB p TAB i TAB …'