Nuprl Lemma : rng_subtype_rng_sig
Rng ⊆r RngSig
Proof
Definitions occuring in Statement :
rng: Rng,
rng_sig: RngSig,
subtype_rel: A ⊆r B
Definitions unfolded in proof :
subtype_rel: A ⊆r B,
member: t ∈ T,
rng: Rng
Lemmas referenced :
rng_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
lambdaEquality,
sqequalHypSubstitution,
setElimination,
thin,
rename,
hypothesisEquality,
cut,
lemma_by_obid,
hypothesis
Latex:
Rng \msubseteq{}r RngSig
Date html generated:
2016_05_15-PM-00_20_27
Last ObjectModification:
2015_12_27-AM-00_02_54
Theory : rings_1
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