\minusoThe \minuso symbol is used to represent a set difference or a similar operation where one set or quantity is subtracted from another. It is often used in mathematical contexts to denote the removal of elements from a set.
Set difference between sets A and B, representing elements in A that are not in B.
A \minuso BRemoving the element x from the set X.
X \minuso \{x\}The set of all irrational numbers, representing the real numbers excluding the rational numbers.
\mathbb{R} \minuso \mathbb{Q}