(3steps total)
PrintForm
Definitions
Lemmas
IteratedBinops
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
mul
via
intseg
singleton
1
1.
a
:
2.
b
:
3.
e
: {
a
..
b
}
4.
a
+1 =
b
(
i
:{
a
..
b
}.
e
(
i
)) =
e
(
a
)
By:
BackThru:
Thm*
f
:(
A
A
A
),
u
:
A
.
Thm*
is_ident(
A
;
f
;
u
)
Thm*
Thm*
(
a
,
b
:
,
e
:({
a
..
b
}
A
).
a
+1 =
b
(Iter(
f
;
u
)
i
:{
a
..
b
}.
e
(
i
)) =
e
(
a
))
Generated subgoal:
1
is_ident(
; (
x
,
y
.
x
y
); 1)
1
step
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(3steps total)
PrintForm
Definitions
Lemmas
IteratedBinops
Sections
DiscrMathExt
Doc