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Theorem ls-02

n0 ≤ n ⊦ m ≤ n - n0 ↔ m + n0 ≤ n

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: le-num-05, lepr, leprf, ls-pred,
Used by units in proved state: list-del, nat-pair, set-union, stut-mon, ostore, list-set, list-perm, bag-union, store, streamseq-mon-lim, inf-app-list, infinite-append, nat, nat,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: lep-02, elim-sub,
Used spec theorems:
- Used simplifier rules:
  - nat-basic2/a
  - nat-basic2/c