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Theorem absls-05

⊦ abs(r) ≤ abs(r + ~ 1.r) ↔ r + r ≤ 1.r

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 3
Proof steps: 7
Used lemmas: Abs-neg, Abs-pos, le-def,
Used spec theorems:
- Used simplifier rules: