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Theorem le-same-02

⊦ r < 0.r → (r * r0 ≤ r ↔ 1.r ≤ r0)

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 2
Proof steps: 4
Used lemmas: eq-same-03, mult-com, mult-ass, mult-one, ls-neg,
Used spec theorems:
- Used simplifier rules: