Re: Double Negation • (1) • (2)
The steps of the proof of double negation are replayed in the following animation.
Resources
- Logic Syllabus
- Logical Graphs
• Informal Introduction
• Formal Development
• Proof Animations - Futures Of Logical Graphs
- Propositional Equation Reasoning Systems
Reference
- Spencer Brown, G. (1969), Laws of Form, George Allen and Unwin, London, UK.
cc: Cybernetics • Laws of Form • FB | Logical Graphs • Ontolog Forum • Peirce List
• Structural Modeling • Systems Science
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