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Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
At:
intseg
shift
by
a
,
b
,
c
:
. {
a
..
b
} ~ {(
a
+
c
)..(
b
+
c
)
}
By:
Auto THEN BackThru:
Thm*
a
,
b
,
a'
,
b'
:
.
b
-
a
=
b'
-
a'
({
a
..
b
} ~ {
a'
..
b'
})
Generated subgoals:
None
About:
IF YOU CAN SEE THIS go to /sfa/Nuprl/Shared/Xindentation_hack_doc.html
PrintForm
Definitions
Lemmas
DiscreteMath
Sections
DiscrMathExt
Doc
a,b,c:
. {a..b
} ~ {(a+c)..(b+c)} a,b,c:. {a..b} ~ {(a+c)..(b+c)}a,b,a',b':. b-a = b'-a' 
({a..b} ~ {a'..b'})
