Disjunction And Existence Properties
In mathematical logic, the disjunction property is satisfied by a logic if whenever a sentence
is a theorem, then either is a theorem, or is a theorem.
The existence property or witness property is satisfied by a logic if whenever a sentence
is a theorem, then there is some term for which is a theorem.
Read more about Disjunction And Existence Properties: Background, Existence Property Implies Disjunction Property, Disjunction Property Implies Existence Property
Famous quotes containing the words existence and/or properties:
“This seems to be advanced as the surest basis for our belief in the existence of gods, that there is no race so uncivilized, no one in the world so barbarous that his mind has no inkling of a belief in gods.”
—Marcus Tullius Cicero (106–43 B.C.)
“The reason why men enter into society, is the preservation of their property; and the end why they choose and authorize a legislative, is, that there may be laws made, and rules set, as guards and fences to the properties of all the members of the society: to limit the power, and moderate the dominion, of every part and member of the society.”
—John Locke (1632–1704)