(17steps total)
Remark
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
nsub
inj
factorial
tail
1
1
1
1
1
1
1.
a
:
2.
a1
:
.
a1
<
a
(
b
:
. (
a1
inj
b
) ~
(
b
!
a1
))
3.
b
:
4.
a
b
5.
a
= 0
(
a
)
By:
Analyze
Generated subgoal:
1
6.
a
False
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(17steps total)
Remark
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc