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Theorem add-inf-02

⊦ ⌜n⌝ + n∞1 = ∞ ↔ n∞1 = ∞

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: add-cancel-01, addeqinf-cancel,
Used by units in proved state: stut-mon, stream, mon-lim-filter-count, infinite-append,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas: add-inf2, add-comm, add-assoc, disj, add-inf-01,
Used spec theorems:
- Used simplifier rules: