Disjunction Elimination - Proof

Proof

Proposition Derivation
Given
Given
Given
Material implication
Hypothetical syllogism
Conjunction
Law of Excluded Middle
Constructive dilemma
Tautology

Read more about this topic:  Disjunction Elimination

Famous quotes containing the word proof:

    Talk shows are proof that conversation is dead.
    Mason Cooley (b. 1927)

    To cease to admire is a proof of deterioration.
    Charles Horton Cooley (1864–1929)

    The chief contribution of Protestantism to human thought is its massive proof that God is a bore.
    —H.L. (Henry Lewis)