10 lines
316 B
Markdown
10 lines
316 B
Markdown
---
|
|
tags:
|
|
- Logic
|
|
- propositional-logic
|
|
- derivation-rules
|
|
---
|
|
|
|
Give that the biconditional means that if $P$ is the case, $Q$ is the case and if $Q$ is the case, $P$ must be the case, if we have $P \equiv Q$ and $P$, we can derive $Q$ and vice versa.
|
|
|
|
|