11 lines
		
	
	
	
		
			274 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
		
		
			
		
	
	
			11 lines
		
	
	
	
		
			274 B
		
	
	
	
		
			Markdown
		
	
	
	
	
	
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								tags:
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								  - Logic
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								  - propositional-logic
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								  - derivation-rules
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								If a conjunction exists, it means that both conjuncts are the case; therefore we can legitimately extract either one of them. Also known as *Simplification*.
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