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Theorem square-le-03

⊦ m * (m + m0) ≤ n * (n + m0) ↔ m ≤ n

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: 2
Proof steps: 2
Used lemmas: square-ls-05,
Used spec theorems:
- nat/le-def
Used simplifier rules:
- nat/ls-le-simp
- nat/lels-01