Category:Existential graphs

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 The article Existential graphs on Wikipedia projects: (en) Existential graph ·
(de) Existential Graphs · (es) Gráficos existenciales · (ja) 存在グラフ · (zh) 存在图 · +/−

Existential graphs are a graphical representation of propositional logic, proposed by Charles Sanders Peirce, who wrote his first paper on graphical logic in 1882.

Media in category "Existential graphs"

The following 30 files are in this category, out of 30 total.