Nuprl Lemma : mul_preserves_eq
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
)
origin
a, b, n:
. (a = b) 
((n * a) = (n * b)) a, b, n:. (a = b) ((n * a) = (n * b)) 
T Qx:A. B(x)