Nuprl Lemma : assoc_reln
11,40
postcript
pdf
a
,
b
:
. (divides(
a
;
b
)
divides(
b
;
a
))
pm_equal(
a
;
b
)
latex
Definitions
prop{i:l}
,
t
T
,
P
Q
,
P
Q
,
P
Q
,
P
Q
,
x
:
A
.
B
(
x
)
,
x
:
A
.
B
(
x
)
,
divides(
b
;
a
)
,
P
Q
,
pm_equal(
i
;
j
)
Lemmas
pm
equal
wf
,
divides
wf
,
divides
anti
sym
origin
a,b:
. (divides(a; b) 
divides(b; a)) 
pm_equal(a; b) a,b:. (divides(a; b) divides(b; a)) pm_equal(a; b) 
T Q Q Q Qx:A. B(x)
x:A. B(x)
Q