Nuprl Lemma : bfs-reduce_wf

[K:RngSig]. ∀[S:Type]. ∀[as,bs:basic-formal-sum(K;S)].  (bfs-reduce(K;S;as;bs) ∈ ℙ)


Proof




Definitions occuring in Statement :  bfs-reduce: bfs-reduce(K;S;as;bs) basic-formal-sum: basic-formal-sum(K;S) uall: [x:A]. B[x] prop: member: t ∈ T universe: Type rng_sig: RngSig
Definitions unfolded in proof :  infix_ap: y and: P ∧ Q prop: so_apply: x[s] subtype_rel: A ⊆B basic-formal-sum: basic-formal-sum(K;S) so_lambda: λ2x.t[x] bfs-reduce: bfs-reduce(K;S;as;bs) member: t ∈ T uall: [x:A]. B[x]
Lemmas referenced :  rng_sig_wf rng_plus_wf infix_ap_wf formal-sum-mul_wf1 zero-bfs_wf rng_car_wf bag-append_wf basic-formal-sum_wf equal_wf bag_wf exists_wf or_wf
Rules used in proof :  universeEquality isect_memberEquality equalitySymmetry equalityTransitivity axiomEquality applyEquality productEquality because_Cache lambdaEquality hypothesis hypothesisEquality cumulativity thin isectElimination sqequalHypSubstitution extract_by_obid sqequalRule cut introduction isect_memberFormation sqequalReflexivity computationStep sqequalTransitivity sqequalSubstitution

Latex:
\mforall{}[K:RngSig].  \mforall{}[S:Type].  \mforall{}[as,bs:basic-formal-sum(K;S)].    (bfs-reduce(K;S;as;bs)  \mmember{}  \mBbbP{})



Date html generated: 2018_05_22-PM-09_44_40
Last ObjectModification: 2018_05_18-PM-04_42_36

Theory : linear!algebra


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