Nuprl Lemma : qmul_assoc_qrng
11,40
postcript
pdf
a
,
b
,
c
:
. (
a
* (
b
*
c
)) = ((
a
*
b
) *
c
)
latex
Definitions
t
T
,
t
.2
,
t
.1
,
CRng
,
<
+*>
,
*
,
x
f
y
,
|
r
|
,
x
:
A
.
B
(
x
)
Lemmas
crng
wf
,
qrng
wf
,
rng
times
assoc
origin
a, b, c:
. (a * (b * c)) = ((a * b) * c) 
a, b, c:. (a * (b * c)) = ((a * b) * c) T+*>x:A. B(x)