Nuprl Lemma : grp_op_preserves_lt

∀[g:OCMon]. ∀[u,v,w:|g|].  (u * v) < (u * w) supposing v < w


Proof




Definitions occuring in Statement :  grp_lt: a < b,  ocmon: OCMon,  grp_op: *,  grp_car: |g|,  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  infix_ap: x f y
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  uimplies: b supposing a,  grp_lt: a < b,  set_lt: a <p b,  ocmon: OCMon,  abmonoid: AbMon,  mon: Mon,  infix_ap: x f y,  subtype_rel: A ⊆r B,  oset_of_ocmon: g↓oset,  dset_of_mon: g↓set,  set_car: |p|,  pi1: fst(t),  implies: P ⇒ Q,  prop: ℙ,  omon: OMon,  so_lambda: λ2x.t[x],  and: P ∧ Q,  so_lambda: λ2x y.t[x; y],  so_apply: x[s1;s2],  all: ∀x:A. B[x],  bool: 𝔹,  unit: Unit,  it: ⋅,  btrue: tt,  band: p ∧b q,  ifthenelse: if b then t else f fi ,  uiff: uiff(P;Q),  bfalse: ff,  so_apply: x[s],  cand: A c∧ B,  rev_uimplies: rev_uimplies(P;Q),  not: ¬A,  false: False
Lemmas referenced :  assert_witness,  set_blt_wf,  oset_of_ocmon_wf0,  grp_op_wf,  grp_car_wf,  grp_lt_wf,  ocmon_wf,  grp_lt_is_sp_of_leq_a,  subtype_rel_sets,  abmonoid_wf,  ulinorder_wf,  assert_wf,  infix_ap_wf,  bool_wf,  grp_le_wf,  equal_wf,  grp_eq_wf,  eqtt_to_assert,  cancel_wf,  uall_wf,  monot_wf,  grp_op_preserves_le,  grp_leq_wf,  grp_leq_weakening_eq,  ocmon_cancel,  grp_leq_antisymmetry
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  sqequalRule,  sqequalHypSubstitution,  extract_by_obid,  isectElimination,  thin,  setElimination,  rename,  hypothesisEquality,  hypothesis,  applyEquality,  because_Cache,  lambdaEquality,  independent_functionElimination,  isect_memberEquality,  equalityTransitivity,  equalitySymmetry,  instantiate,  productEquality,  cumulativity,  universeEquality,  functionEquality,  lambdaFormation,  unionElimination,  equalityElimination,  productElimination,  independent_isectElimination,  dependent_functionElimination,  setEquality,  independent_pairFormation,  voidElimination

Latex:
\mforall{}[g:OCMon].  \mforall{}[u,v,w:|g|].    (u  *  v)  <  (u  *  w)  supposing  v  <  w



Date html generated: 2017_10_01-AM-08_15_08
Last ObjectModification: 2017_02_28-PM-02_00_24

Theory : groups_1


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