PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
card
subset
vs
and
A
:Type,
P
,
Q
:(
A
Prop). {
x
:{
x
:
A
|
P
(
x
) }|
Q
(
x
) } ~ {
x
:
A
|
P
(
x
) &
Q
(
x
) }
By:
SimilarTo
Thm*
{
x
:{
x
:
A
|
P
(
x
) }|
Q
(
x
) } =ext {
x
:
A
|
P
(
x
) &
Q
(
x
) } THEN OOCifExteq
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
A:Type, P,Q:(A
Prop). {x:{x:A| P(x) }| Q(x) } ~ {x:A| P(x) & Q(x) }
