Nuprl Lemma : mul_cancel_in_assoced
2,24
postcript
pdf
a
,
b
:
,
n
:
. ((
n
a
) ~ (
n
b
))
(
a
~
b
)
latex
Definitions
a
~
b
,
,
t
T
,
P
Q
,
P
Q
,
P
&
Q
,
x
:
A
.
B
(
x
)
,
P
Q
,
P
Q
,
Prop
Lemmas
mul
cancel
in
eq
,
assoced
elim
,
int
nzero
wf
,
assoced
wf
origin
a, b:
, n:
. ((n
a) ~ (nb)) 
(a ~ b) a, b:, n:. ((na) ~ (nb)) (a ~ b) 
T
Q Qx:A. B(x) Q
Q