\mathring{g}
The command \mathring{g} is used to place a small circle accent over the letter 'g'. This is often used in mathematical notation to denote a specific type of function or variable, such as a derivative or a special form of a function.
A function g with a ring accent, often used to denote a specific form of g.
\mathring{g}(x)
An equation where both g and h have ring accents, indicating a relationship between these specific forms.
\mathring{g} = \mathring{h}
Integration of a function g with a ring accent, used in calculus.
\int \mathring{g}(x) \, dx