Nuprl Lemma : crng_all_properties
∀[r:CRng]
  (Assoc(|r|;+r)
  ∧ Ident(|r|;+r;0)
  ∧ Inverse(|r|;+r;0;-r)
  ∧ Assoc(|r|;*)
  ∧ Comm(|r|;*)
  ∧ Ident(|r|;*;1)
  ∧ BiLinear(|r|;+r;*))
Proof
Definitions occuring in Statement : 
crng: CRng, 
rng_one: 1, 
rng_times: *, 
rng_minus: -r, 
rng_zero: 0, 
rng_plus: +r, 
rng_car: |r|, 
bilinear: BiLinear(T;pl;tm), 
ident: Ident(T;op;id), 
inverse: Inverse(T;op;id;inv), 
comm: Comm(T;op), 
assoc: Assoc(T;op), 
uall: ∀[x:A]. B[x], 
and: P ∧ Q
Definitions unfolded in proof : 
uall: ∀[x:A]. B[x], 
member: t ∈ T, 
crng: CRng, 
and: P ∧ Q, 
assoc: Assoc(T;op), 
rng: Rng, 
ident: Ident(T;op;id), 
inverse: Inverse(T;op;id;inv), 
comm: Comm(T;op), 
bilinear: BiLinear(T;pl;tm), 
cand: A c∧ B
Lemmas referenced : 
crng_properties, 
rng_car_wf, 
crng_wf, 
rng_all_properties
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
isect_memberFormation, 
introduction, 
cut, 
lemma_by_obid, 
sqequalHypSubstitution, 
isectElimination, 
thin, 
hypothesisEquality, 
hypothesis, 
setElimination, 
rename, 
sqequalRule, 
productElimination, 
independent_pairEquality, 
isect_memberEquality, 
axiomEquality, 
independent_pairFormation
Latex:
\mforall{}[r:CRng]
    (Assoc(|r|;+r)
    \mwedge{}  Ident(|r|;+r;0)
    \mwedge{}  Inverse(|r|;+r;0;-r)
    \mwedge{}  Assoc(|r|;*)
    \mwedge{}  Comm(|r|;*)
    \mwedge{}  Ident(|r|;*;1)
    \mwedge{}  BiLinear(|r|;+r;*))
Date html generated:
2016_05_15-PM-00_20_58
Last ObjectModification:
2015_12_27-AM-00_02_34
Theory : rings_1
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