\eqcircThe \eqcirc symbol is used to denote that two quantities are equal and related by a specific condition or context, often used in specialized mathematical contexts.
A is equal to B under a specific condition or context.
A \eqcirc Bx is equivalent to y in a particular mathematical framework.
x \eqcirc yThe functions f and g are equal under certain conditions.
f(x) \eqcirc g(x)