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Theorem maxinf-inf
⊦ max∞(np) = ∞ ↔ (∀ n. ∃ n0. n < n0 ∧ np(n0)) ∨ (∀ n. ¬ np(n))
Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by:
inv-get-inverse
,
inv-get-inverse-between
,
inv-get-inverse-succ
,
inv-get-lslen
,
inv-inverts
,
inv-inverts-last
,
inv-inverts-leq
,
inv-ls-succ
,
leninv-inf
,
stutf-maxinf-is-fin
,
Used by units in proved state:
Proof exists?: Yes
View
the proof
Infos about the proof
Proved?: Yes
Interactions: 4
Proof steps: 11
Used lemmas:
maxinf-def
,
Used spec theorems:
Used simplifier rules:
nat-inf-basic
/
elim
nat-inf
/
less-fin
nat-inf-basic
/
disj
nat-basic1
/
f