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Theorem maxinf-def
⊦ (max∞(np) = ∞ ⊃ (∀ n. ∃ n0. n < n0 ∧ np(n0)) ∨ (∀ n. ¬ np(n));(∃ n. np(max∞(np).n)) ∧ (∀ m. np(m) → ¬ max∞(np) < ⌜m⌝ ))
Type: An axiom
Validity: The proof is valid.
Features:
Comment: definition justified by theorem maxinf-skolemf
Used by:
inv-inverts-leq
,
maxinf-fin
,
maxinf-inf
,
Used by units in proved state:
Proof exists?: No