Nuprl Lemma : sq_stable__inverse
13,42
postcript
pdf
T
:Type,
op
:(
T
T
T
),
id
:
T
,
inv
:(
T
T
). SqStable(Inverse(
T
;
op
;
id
;
inv
))
latex
Up
gen
algebra
1
Definitions of Statement
Inverse(
T
;
op
;
id
;
inv
)
Definitions
x
.
t
(
x
)
,
t
T
,
,
x
f
y
,
P
&
Q
,
Inverse(
T
;
op
;
id
;
inv
)
,
x
:
A
.
B
(
x
)
,
x
(
s
)
,
P
Q
Lemmas
sq
stable
equal
,
sq
stable
and
,
sq
stable
all
origin
T:Type, op:(T
TT), id:T, inv:(TT). SqStable(Inverse(T;op;id;inv)) T:Type, op:(TTT), id:T, inv:(TT). SqStable(Inverse(T;op;id;inv)) 
x. t(x)
T
x:A. B(x)
Q