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