Nuprl Lemma : ocmon_cancel

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


Proof




Definitions occuring in Statement :  ocmon: OCMon,  grp_op: *,  grp_car: |g|,  uimplies: b supposing a,  uall: ∀[x:A]. B[x],  infix_ap: x f y,  equal: s = t ∈ T
Definitions unfolded in proof :  uall: ∀[x:A]. B[x],  member: t ∈ T,  all: ∀x:A. B[x],  and: P ∧ Q,  ulinorder: UniformLinorder(T;x,y.R[x; y]),  uorder: UniformOrder(T;x,y.R[x; y]),  eqfun_p: IsEqFun(T;eq),  monot: monot(T;x,y.R[x; y];f),  cancel: Cancel(T;S;op),  connex: Connex(T;x,y.R[x; y]),  uanti_sym: UniformlyAntiSym(T;x,y.R[x; y]),  utrans: UniformlyTrans(T;x,y.E[x; y]),  urefl: UniformlyRefl(T;x,y.E[x; y]),  uimplies: b supposing a,  prop: ℙ,  ocmon: OCMon,  abmonoid: AbMon,  mon: Mon,  infix_ap: x f y
Lemmas referenced :  ocmon_properties,  equal_wf,  grp_car_wf,  grp_op_wf,  ocmon_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  isect_memberFormation,  introduction,  cut,  lemma_by_obid,  sqequalHypSubstitution,  dependent_functionElimination,  thin,  hypothesisEquality,  hypothesis,  productElimination,  sqequalRule,  isect_memberEquality,  isectElimination,  axiomEquality,  setElimination,  rename,  applyEquality,  equalityTransitivity,  equalitySymmetry

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



Date html generated: 2016_05_15-PM-00_11_23
Last ObjectModification: 2015_12_26-PM-11_43_23

Theory : groups_1


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