(7steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
card
split
decbl
A
:Type,
P
:(
A
Prop). (
x
:
A
. Dec(
P
(
x
)))
(
A
~ ({
x
:
A
|
P
(
x
) }+{
x
:
A
|
P
(
x
) }))
By:
UnivCD
Generated subgoal:
1
1.
A
: Type
2.
P
:
A
Prop
3.
x
:
A
. Dec(
P
(
x
))
A
~ ({
x
:
A
|
P
(
x
) }+{
x
:
A
|
P
(
x
) })
6
steps
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(7steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
A:Type, P:(A
Prop). (
(A ~ ({x:A| P(x) }+{x:A| 
P(x) }))
