Nuprl Lemma : rng_when_wf
∀[r:Rng]. ∀[b:𝔹]. ∀[p:|r|]. (when b. p ∈ |r|)
Proof
Definitions occuring in Statement :
rng_when: rng_when,
rng: Rng,
rng_car: |r|,
bool: 𝔹,
uall: ∀[x:A]. B[x],
member: t ∈ T
Definitions unfolded in proof :
rng_when: rng_when,
uall: ∀[x:A]. B[x],
member: t ∈ T,
subtype_rel: A ⊆r B,
grp: Group{i},
mon: Mon,
imon: IMonoid,
prop: ℙ,
add_grp_of_rng: r↓+gp,
grp_car: |g|,
pi1: fst(t),
rng: Rng
Lemmas referenced :
mon_when_wf,
add_grp_of_rng_wf_a,
grp_sig_wf,
monoid_p_wf,
grp_car_wf,
grp_op_wf,
grp_id_wf,
inverse_wf,
grp_inv_wf,
add_grp_of_rng_wf,
rng_car_wf,
bool_wf,
rng_wf
Rules used in proof :
sqequalSubstitution,
sqequalRule,
sqequalReflexivity,
sqequalTransitivity,
computationStep,
isect_memberFormation,
introduction,
cut,
lemma_by_obid,
sqequalHypSubstitution,
isectElimination,
thin,
hypothesisEquality,
hypothesis,
applyEquality,
lambdaEquality,
setElimination,
rename,
setEquality,
cumulativity,
axiomEquality,
equalityTransitivity,
equalitySymmetry,
isect_memberEquality,
because_Cache
Latex:
\mforall{}[r:Rng]. \mforall{}[b:\mBbbB{}]. \mforall{}[p:|r|]. (when b. p \mmember{} |r|)
Date html generated:
2016_05_15-PM-00_28_51
Last ObjectModification:
2015_12_26-PM-11_58_07
Theory : rings_1
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