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Theorem absls-02

⊦ r ≤ 0.r ∧ r0 ≤ 0.r → (abs(r) < abs(r0) ↔ r0 < r)

Type: A user defined theorem
Validity: The proof is valid.
Features: s, ls,
Comment:
Used by: absle-01,
Used by units in proved state:
Proof exists?: Yes

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Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 5
Used lemmas: Abs-pos, Abs-neg, le-def,
Used spec theorems:
- Used simplifier rules: