(4steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
nsub
add
1
2
1.
c
:
2.
a
:
3.
b
:
4.
a
+
b
=
c
(
a
+{
a
..
c
}) ~
c
By:
BackThru:
Thm*
a
,
b
:
,
c
:{
a
...
b
}. ({
a
..
c
}+{
c
..
b
}) ~ {
a
..
b
}
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
(4steps total)
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
(a+{a..c
}) ~ c
(a+{a..c}) ~ c
a,b:
, c:{a...b}. ({a..c}+{c..b}) ~ {a..b}
