Nuprl Lemma : vr_parmEXT_wf
[A,B:Type]. [G:A 
B 
]. (vr_parmEXT(G;A;B) 
')
Proof not projected
Definitions occuring in Statement :
vr_parmEXT: vr_parmEXT(G;A;B),
uall: [x:A]. B[x],
prop: ,
member: t T,
function: x:A B[x],
universe: Type
Definitions :
universe: Type,
isect: 
x:A. B[x],
uall: [x:A]. B[x],
member: t T,
axiom: Ax,
equal: s = t,
function: x:A B[x],
vr_parmEXT: vr_parmEXT(G;A;B),
prop: ,
all: x:A. B[x],
implies: P 
Q,
iff: P 
Q,
apply: f a,
and: P 
Q,
product: x:A 
B[x],
rev_implies: P Q
Lemmas :
iff_wf
\mforall{}[A,B:Type]. \mforall{}[G:A {}\mrightarrow{} B {}\mrightarrow{} \mBbbP{}]. (vr\_parmEXT(G;A;B) \mmember{} \mBbbU{}')
Date html generated:
2012_02_20-PM-03_33_08
Last ObjectModification:
2012_02_02-PM-01_55_17
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