Nuprl Lemma : mul_preserves_le
13,42
postcript
pdf
a
,
b
:
,
n
:
. (
a
b
)
((
n
*
a
)
(
n
*
b
))
latex
Up
int
2
,
int
2
Definitions
t
T
,
P
Q
,
x
:
A
.
B
(
x
)
,
False
,
A
,
i
j
,
A
B
,
,
Lemmas
nat
wf
,
le
wf
,
ge
wf
,
nat
properties
,
add
functionality
wrt
le
origin
a, b:
, n:
. (a 
b) 
((n * a) (n * b)) a, b:, n:. (a b) ((n * a) (n * b)) 
T Qx:A. B(x)
A
j B