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Theorem mult-add-greater

⊦ 0.r < r ∧ 0.r < r0 ∧ 0.r < r1 → ¬ (r + r0) * r1 < r * r1

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by:
Used by units in proved state:
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 2
Used lemmas: mult-com, mult-ass, zero-ls, distr,
Used spec theorems:
- Used simplifier rules: