(6steps total)
PrintForm
Definitions
NuprlPrimitives
Sections
NuprlLIB
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
sfa
doc
exteq
gprop
1
1.
A
: Type
2.
P
:
A
Prop
{
x
:
A
|
P
(
x
) }
Prop =ext
x
:
A
Prop(given
P
(
x
))
By:
New:
f
(2 Times Analyze) THEN FunExtensionality
Generated subgoals:
1
3.
f
: {
x
:
A
|
P
(
x
) }
Prop
4.
x
:
A
f
(
x
)
Prop(given
P
(
x
))
1
step
2
3.
f
:
x
:
A
Prop(given
P
(
x
))
4.
x
: {
x
:
A
|
P
(
x
) }
f
(
x
)
Prop
3
steps
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(6steps total)
PrintForm
Definitions
NuprlPrimitives
Sections
NuprlLIB
Doc
Prop
{x:A| P(x) }
Prop(given P(x))
