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:

    The insatiable thirst for everything which lies beyond, and which life reveals, is the most living proof of our immortality.
    Charles Baudelaire (1821–1867)

    The fact that several men were able to become infatuated with that latrine is truly the proof of the decline of the men of this century.
    Charles Baudelaire (1821–1867)

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