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Theorem ls-add-not-02

⊦ m ≤ m0 ∧ n ≤ n0 ∧ m1 ≤ n1 → ¬ m0 + n0 + n1 + n2 < m + n + m1

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by:
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: le-sum, ls-add-not,
Used spec theorems:
- Used simplifier rules: