12
votes
4answers
1k views

Vertical double asterisk that aligns well with the double dagger

The LaTeX text footnote symbol sequence begins with ∗ † ‡ § ¶ ∥. I'd like to define a vertical double asterisk ⁑ (\textastdbl) so that I can insert it into the sequence: * ⁑ † ‡ § ¶ ∥ (note: actual ...
22
votes
1answer
554 views

is there a “size-independent” method for overlaying two symbols to form a composite?

in this question a composite symbol "diamond plus" is requested for use with plain TeX. a good-looking version was provided, but it works in only one size. if the same symbol is needed for a title or ...
6
votes
1answer
1k views

symbol for proper ideal (\unlhd + \lneq)

How can I write the symbol for a proper ideal? The standard relations \leq,\subseteq both have a "proper" version \lneq,\subsetneq, but I was unable to find a "proper" version of either \unlhd ...
38
votes
6answers
4k views

\subseteq + \circ as a single symbol (“open subset”)

I'm trying to create symbols \opn for "open subset" and \cls "closed subset". I want them to look like this: My current solution is: ...
10
votes
2answers
5k views

How do you superimpose two symbols over each other?

I want to superimpose two symbols, e.g. I want to superimpose \vee and \wedge and > and < symbols over each other (not above each other as in stackrel) and Q with a horizontal strike through ...
22
votes
3answers
6k views

Overlay symbol with another

Is it possible to overlay a symbol with another? I want to write an equal sign with a question mark overlayed (or the other way around). Note I don't want \stackrel{?}{=} I want the question ...