Definitions
ElisTarskiPf
A
Sections
NuprlLIB
Doc
Some definitions of interest.
iff
Def
P
Q == (P
Q) & (P
Q)
Thm*
A,B:Prop. (A
B)
Prop
not
Def
A == A
False
Thm*
A:Prop. (
A)
Prop
About:
Definitions
ElisTarskiPf
A
Sections
NuprlLIB
Doc