Nuprl Lemma : set-axiom-of-choice-is-false
¬Set-AC
Proof
Definitions occuring in Statement : 
set-axiom-of-choice: Set-AC
, 
not: ¬A
Definitions unfolded in proof : 
not: ¬A
, 
implies: P 
⇒ Q
, 
member: t ∈ T
, 
prop: ℙ
, 
false: False
Lemmas referenced : 
set-axiom-of-choice-implies-xmiddle, 
set-axiom-of-choice_wf, 
no-excluded-middle-using-partial2
Rules used in proof : 
sqequalSubstitution, 
sqequalTransitivity, 
computationStep, 
sqequalReflexivity, 
lambdaFormation, 
cut, 
introduction, 
extract_by_obid, 
sqequalHypSubstitution, 
independent_functionElimination, 
thin, 
hypothesis, 
voidElimination
Latex:
\mneg{}Set-AC
Date html generated:
2016_12_12-AM-09_14_55
Last ObjectModification:
2016_11_23-PM-05_31_06
Theory : partial_1
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