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Fun fact: Venn diagrams were invented by Euler[1]. In fact, John Venn called them "Eulerian Circles" in his papers. [1] Like so much else in maths.
by seanhunter 11mo ago
Fun fact: Venn diagrams were invented by Euler[1]. In fact, John Venn called them "Eulerian Circles" in his papers.
[1] Like so much else in maths.