Nuprl Lemma : set-ss-sep

∀[ss,P,x,y:Top].  (x # y ~ x # y)


Proof




Definitions occuring in Statement :  set-ss: set-ss(ss;x.P[x]),  ss-sep: x # y,  uall: ∀[x:A]. B[x],  top: Top,  so_apply: x[s],  sqequal: s ~ t
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  btrue: tt,  bfalse: ff,  ifthenelse: if b then t else f fi ,  eq_atom: x =a y,  top: Top,  member: t ∈ T,  all: ∀x:A. B[x],  mk-ss: mk-ss,  set-ss: set-ss(ss;x.P[x]),  ss-sep: x # y
Lemmas referenced :  top_wf,  rec_select_update_lemma
Rules used in proof :  because_Cache,  hypothesisEquality,  isectElimination,  sqequalAxiom,  isect_memberFormation,  hypothesis,  voidEquality,  voidElimination,  isect_memberEquality,  thin,  dependent_functionElimination,  sqequalHypSubstitution,  extract_by_obid,  introduction,  cut,  computationStep,  sqequalTransitivity,  sqequalReflexivity,  sqequalRule,  sqequalSubstitution

Latex:
\mforall{}[ss,P,x,y:Top].    (x  \#  y  \msim{}  x  \#  y)



Date html generated: 2016_11_08-AM-09_12_09
Last ObjectModification: 2016_11_03-AM-00_04_15

Theory : inner!product!spaces


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