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Theorem square-ls-05

⊦ m * (m + m0) < n * (n + m0) ↔ m < n

Type: A user defined theorem
Validity: The proof is valid.
Features: simp, localsimp,
Comment:
Used by: square-eq-03, square-le-03, square-ls-03,
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 7
Proof steps: 10
Used lemmas: zero, le, ls-06, ls, square-le-02, mult-c, mult-a, dist,
Used spec theorems:
- nat/fle
Used simplifier rules: