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Theorem append-toinf-ls

⊦ ¬ # σ < n∞ → σ + σ0 to∞ n∞ = σ to∞ n∞

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: toinftoinf-append-add,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: append-to-ls, toinf-fin, append-assoc, appendend-equal, toinf-inf,
Used spec theorems:
- Used simplifier rules:
  - nat-inf/inf-less