Logical connective
List of common logical connectives

Commonly used logical connectives include the following ones.

For example, the meaning of the statements it is raining (denoted by p {\displaystyle p}) and I am indoors (denoted by q {\displaystyle q}) is transformed, when the two are combined with logical connectives:

It is also common to consider the always true formula and the always false formula to be connective (in which case they are nullary).

This table summarizes the terminology:
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