Law of noncontradiction (source code)

= Law of noncontradiction
{wiki=Law_of_noncontradiction}

The Law of Non-Contradiction is a fundamental principle of classical logic that states that contradictory statements cannot both be true at the same time and in the same sense. Formally, it can be expressed as: - For any proposition \\( P \\), it is not the case that both \\( P \\) and its negation \\( \\neg P \\) are true simultaneously. In logical terms: \\( \\neg (P \\land \\neg P) \\).