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Theorem int-simp-08

⊦ i < i1 ∧ i2 < i3 → (i1 + i3 ≤ i + i2 ↔ false)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 4
Used lemmas: forward-le-05, le-def,
Used spec theorems:
- int-basic2/ex-ls-add
Used simplifier rules: