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Theorem ex-ls-add

⊦ r < r0 ↔ (∃ r1. r0 = r + r1 ∧ 0.r < r1)

Type: A user defined theorem
Validity: The proof is valid.
Features:
Comment:
Used by: lst-05,
Used by units in proved state: real-abs, int-abs,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 1
Proof steps: 2
Used lemmas: neg-09, add-zero, sub-eq-01, add-comm, add-assoc, add-less,
Used spec theorems:
- Used simplifier rules: