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Theorem lst-03

⊦ i + j < i0 ∧ ¬ j < j0 → i + j0 < i0

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: ex-ls-add, ls-succ-01, ls-succ-03, lst-02, pls, plst-01,
Used by units in proved state: int-abs, int-mult, int-gcd, int-div, intnat,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 1
Used lemmas: add-c, add-a, ls-01,
Used spec theorems:
- Used simplifier rules:
  - int-basic1/lf-04
  - int-basic1/lf-07