Nuprl Lemma : rng_when_thru_plus
6,26
postcript
pdf
r
:Rng,
b
:
,
p
,
q
:|
r
|. (when
b
. (
p
+
r
q
)) = ((when
b
.
p
) +
r
(when
b
.
q
))
|
r
|
latex
Definitions
x
:
A
.
B
(
x
)
,
x
f
y
,
IMonoid
,
t
T
,
|
g
|
,
*
,
r
+gp
,
AbGrp
,
Group{i}
,
Mon
,
P
&
Q
,
Prop
,
1of(
t
)
,
2of(
t
)
,
when
b
.
p
Lemmas
mon
when
thru
op
,
add
grp
of
rng
wf
b
,
monoid
p
wf
,
grp
car
wf
,
grp
op
wf
,
grp
id
wf
,
abgrp
wf
,
rng
wf
origin