eolas/Logic/Proofs/Reiteration.md

12 lines
393 B
Markdown
Raw Normal View History

2022-04-23 13:26:53 +01:00
---
2022-08-20 13:00:04 +01:00
categories:
2022-12-25 16:00:05 +00:00
- Logic
tags: [derivation-rules]
2022-04-23 13:26:53 +01:00
---
2022-12-25 16:00:05 +00:00
# Reiteration
2022-04-23 13:26:53 +01:00
2022-12-25 16:00:05 +00:00
**Reiteration (R)** allows us to restate any proposition already in the proof within the main proof or a more deeply nested sub-proof. Reiteration allows us to reuse any assumptions, or propositions derived from assumptions, without having to introduce a new dependency with another assumption.
![](/img/reiteration.png)