Nuprl Lemma : permutation-ss_wf
∀[ss:SeparationSpace]. (permutation-ss(ss) ∈ SeparationSpace)
Proof
Definitions occuring in Statement :
permutation-ss: permutation-ss(ss)
,
separation-space: SeparationSpace
,
uall: ∀[x:A]. B[x]
,
member: t ∈ T
Definitions unfolded in proof :
so_apply: x[s]
,
fun-ss: A ⟶ ss
,
btrue: tt
,
bfalse: ff
,
eq_atom: x =a y
,
ifthenelse: if b then t else f fi
,
record-update: r[x := v]
,
mk-ss: mk-ss,
prod-ss: ss1 × ss2
,
record-select: r.x
,
ss-point: Point
,
subtype_rel: A ⊆r B
,
so_lambda: λ2x.t[x]
,
permutation-ss: permutation-ss(ss)
,
member: t ∈ T
,
uall: ∀[x:A]. B[x]
Lemmas referenced :
separation-space_wf,
ss-eq_wf,
all_wf,
subtype_rel_self,
ss-point_wf,
fun-ss_wf,
prod-ss_wf,
set-ss_wf
Rules used in proof :
equalitySymmetry,
equalityTransitivity,
axiomEquality,
functionEquality,
productEquality,
applyEquality,
spreadEquality,
lambdaEquality,
hypothesis,
because_Cache,
hypothesisEquality,
thin,
isectElimination,
sqequalHypSubstitution,
extract_by_obid,
sqequalRule,
cut,
introduction,
isect_memberFormation,
sqequalReflexivity,
computationStep,
sqequalTransitivity,
sqequalSubstitution
Latex:
\mforall{}[ss:SeparationSpace]. (permutation-ss(ss) \mmember{} SeparationSpace)
Date html generated:
2016_11_08-AM-09_12_40
Last ObjectModification:
2016_11_03-AM-00_20_59
Theory : inner!product!spaces
Home
Index