Nuprl Lemma : sq_stable__rv-sep-ext
∀rv:InnerProductSpace. ∀x,y:Point. SqStable(x # y)
Proof
Definitions occuring in Statement :
inner-product-space: InnerProductSpace,
ss-sep: x # y,
ss-point: Point,
sq_stable: SqStable(P),
all: ∀x:A. B[x]
Definitions unfolded in proof :
any: any x,
rv-norm-positive-iff-ext,
ss-sep-or,
ss-sep_functionality,
so_apply: x[s1;s2],
so_lambda: λ2x y.t[x; y],
squash: ↓T,
or: P ∨ Q,
guard: {T},
prop: ℙ,
has-value: (a)↓,
implies: P ⇒ Q,
all: ∀x:A. B[x],
and: P ∧ Q,
strict4: strict4(F),
uimplies: b supposing a,
top: Top,
so_apply: x[s1;s2;s3;s4],
so_lambda: so_lambda(x,y,z,w.t[x; y; z; w]),
uall: ∀[x:A]. B[x],
rv-add-sep,
rv-add-sep2,
rv-sep-iff,
experimental: experimental{impliesFunctionality}(possibleextract),
sq_stable__rv-sep,
member: t ∈ T
Lemmas referenced :
strict4-spread,
is-exception_wf,
base_wf,
has-value_wf_base,
lifting-strict-spread,
sq_stable__rv-sep,
rv-norm-positive-iff-ext,
ss-sep-or,
ss-sep_functionality,
rv-add-sep,
rv-add-sep2,
rv-sep-iff
Rules used in proof :
equalitySymmetry,
equalityTransitivity,
because_Cache,
inlFormation,
exceptionSqequal,
imageElimination,
imageMemberEquality,
inrFormation,
applyExceptionCases,
hypothesisEquality,
closedConclusion,
baseApply,
callbyvalueApply,
lambdaFormation,
independent_pairFormation,
independent_isectElimination,
voidEquality,
voidElimination,
isect_memberEquality,
baseClosed,
isectElimination,
sqequalHypSubstitution,
thin,
sqequalRule,
hypothesis,
extract_by_obid,
instantiate,
cut,
sqequalReflexivity,
computationStep,
sqequalTransitivity,
sqequalSubstitution,
introduction
Latex:
\mforall{}rv:InnerProductSpace. \mforall{}x,y:Point. SqStable(x \# y)
Date html generated:
2016_11_08-AM-09_16_36
Last ObjectModification:
2016_11_03-AM-10_58_19
Theory : inner!product!spaces
Home
Index