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Theorem less

¬ m0 < n0, n < m ⊦ n + n0 < m + m0

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: less-04, less-05,
Used by units in proved state: nat-div,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: l-03, c, a, l,
Used spec theorems:
- Used simplifier rules:
  - nat-basic1/f
  - nat-basic1/neq-01