Nuprl Lemma : chrem_exists_a
2,24
postcript
pdf
r
:
,
s
:{
s'
:
| CoPrime(
r
,
s'
) },
a
,
b
:
.
x
:
. ((
x
=
a
mod
r
) & (
x
=
b
mod
s
))
latex
Definitions
Prop
,
CoPrime(
a
,
b
)
,
x
:
A
.
B
(
x
)
,
t
T
,
,
x
:
A
.
B
(
x
)
,
SqStable(
P
)
,
P
Q
,
T
,
True
,
P
&
Q
,
a
=
b
mod
m
,
P
Q
,
P
Q
Lemmas
true
wf
,
squash
wf
,
eqmod
weakening
,
multiply
functionality
wrt
eqmod
,
add
functionality
wrt
eqmod
,
eqmod
functionality
wrt
eqmod
,
eqmod
wf
,
gcd
p
sym
,
chrem
exists
aux
a
,
sq
stable
coprime
,
nat
plus
wf
,
coprime
wf
origin