Nuprl Lemma : no-excluded-middle
¬(∀P:ℙ. (P ∨ (¬P)))
Proof
Definitions occuring in Statement :
prop: ℙ,
all: ∀x:A. B[x],
not: ¬A,
or: P ∨ Q
Lemmas referenced :
no-excluded-middle-using-partial
Rules used in proof :
cut,
lemma_by_obid,
hypothesis
Latex:
\mneg{}(\mforall{}P:\mBbbP{}. (P \mvee{} (\mneg{}P)))
Date html generated:
2016_05_15-PM-10_04_51
Last ObjectModification:
2016_01_05-PM-06_46_59
Theory : bar!type
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