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Theorem ceil-ls-int

⊦ ⌈r⌉ < i ↔ r + 1.r ≤ i.r

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

View the proof

Infos about the proof

Proved?: Yes
Interactions: 5
Proof steps: 9
Used lemmas: ceil-ls-add-one, ceil-ge, ceil-is-neg-floor-neg,
Used spec theorems:
- real-basic/eqint-add
Used simplifier rules: