Nuprl Lemma : not_over_and_b
12,41
postcript
pdf
A
,
B
:
. ((
A
)
(
B
))
(
(
A
&
B
))
latex
ProofTree
Definitions
t
T
,
P
&
Q
,
A
,
P
Q
,
P
Q
,
,
x
:
A
.
B
(
x
)
,
False
Lemmas
not
wf
origin
A, B:
. ((
A) 
(B)) 
((A & B))
A, B:. ((A) (B)) ((A & B))
TA Q Qx:A. B(x)