👉 Reavailable in mathematics, it refers to a mathematical object that has been created or is currently being used as part of an existing structure. This can include any number of different objects such as variables, functions, constants, etc., which have been defined before and are now available for use within the same context. For example, if we consider the equation x + 2 = 4, and it has already been defined in terms of a variable 'x', then this equation is reavailable because it