Nuprl Lemma : decidable__bool
Dec(𝔹)
Proof
Definitions occuring in Statement :
bool: 𝔹,
decidable: Dec(P)
Definitions unfolded in proof :
decidable: Dec(P),
or: P ∨ Q,
member: t ∈ T,
prop: ℙ,
uall: ∀[x:A]. B[x]
Lemmas referenced :
btrue_wf,
not_wf,
bool_wf
Rules used in proof :
sqequalSubstitution,
sqequalTransitivity,
computationStep,
sqequalReflexivity,
inlFormation,
introduction,
cut,
lemma_by_obid,
hypothesis,
sqequalHypSubstitution,
isectElimination,
thin
Latex:
Dec(\mBbbB{})
Date html generated:
2016_05_14-PM-09_38_30
Last ObjectModification:
2015_12_26-PM-09_49_20
Theory : continuity
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