(27steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
nsub
bij
ooc
invpair
1
1
1
2
1.
a
:
2.
f
:
a
bij
a
InvFuns(
a
;
a
;
f
;
y
.least
x
:
.
f
(
x
)=
y
)
By:
BackThru:
Thm*
f
:(
a
bij
a
). InvFuns(
a
;
a
;
f
;
y
.least
x
:
.
f
(
x
)=
y
)
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(27steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
InvFuns(
y.least x:
y)
f:(
