Nuprl Lemma : sq_stable__group_p
13,42
postcript
pdf
T
:Type,
op
:(
T
T
T
),
id
:
T
,
inv
:(
T
T
). SqStable(IsGroup(
T
;
op
;
id
;
inv
))
latex
Up
groups
1
Definitions of Statement
IsGroup(
T
;
op
;
id
;
inv
)
Definitions
t
T
,
IsGroup(
T
;
op
;
id
;
inv
)
,
x
:
A
.
B
(
x
)
,
P
Q
Lemmas
sq
stable
inverse
,
sq
stable
monoid
p
,
inverse
wf
,
monoid
p
wf
,
sq
stable
and
origin
T:Type, op:(T
TT), id:T, inv:(TT). SqStable(IsGroup(T;op;id;inv)) T:Type, op:(TTT), id:T, inv:(TT). SqStable(IsGroup(T;op;id;inv)) 
Tx:A. B(x)
Q