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Theorem add-less-fin-01

⊦ ⌜n⌝ < n∞ + ⌜n⌝ ↔ n∞ ≠ ⌜0⌝

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: add-less,
Used by units in proved state: stream, mon-lim-filter-count,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 2
Used lemmas: ls-natinf-to-nat-1-2, less-inf2, add-inf2, less-fin, add-comm, add-assoc, add-all-zero,
Used spec theorems:
- Used simplifier rules: