\diamondsuit
The \diamondsuit command in LaTeX is used to produce the diamond suit symbol, which is one of the four suits in a standard deck of playing cards. It is often used in mathematical contexts to represent operations or relations that are analogous to the diamond suit in card games.
Represents a binary operation or relation between A and B using the diamond suit symbol.
A \diamondsuit B
Uses the diamond suit symbol to indicate a special or noteworthy solution.
\text{The solution is } \diamondsuit
Defines a set of real numbers related to 0 by a diamond suit operation.
\{ x \in \mathbb{R} \mid x \diamondsuit 0 \}