Entry | Value |
---|---|
Name | EXISTS_DEF |
Conclusion | (?) = (\p. !q. (!x. p x ==> q) ==> q) |
Constructive Proof | Yes |
Axiom | N|A |
Classical Lemmas | N|A |
Constructive Lemmas | N|A |
Contained Package | bool-def |
Comment | Standard HOL library retrieved from OpenTheory |