Nuprl Lemma : bfalse_wf

ff ∈ 𝔹


Proof




Definitions occuring in Statement :  bfalse: ff,  bool: 𝔹,  member: t ∈ T
Definitions unfolded in proof :  bfalse: ff,  bool: 𝔹,  member: t ∈ T
Lemmas referenced :  it_wf,  unit_wf
Rules used in proof :  sqequalSubstitution,  sqequalTransitivity,  computationStep,  sqequalReflexivity,  Error :inrEquality_alt,  cut,  introduction,  extract_by_obid,  hypothesis,  Error :universeIsType

Latex:
ff  \mmember{}  \mBbbB{}



Date html generated: 2019_06_20-AM-11_19_50
Last ObjectModification: 2018_09_27-PM-06_23_29

Theory : basic_types


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