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Quote: monster-barring: since the theorem was proved, counter-examples can be barred; e.g., a pair of nested cubes is not a polyhedron
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mathematics by proofs and refutations
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definition by example
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DELTA: … But why should the theorem give way, when … pair of nested cubes is not a polyhedron … [method of monster- barring] … A woman with a child in her womb … Google-1 Google-2
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Topic: mathematics by proofs and refutations (31 items)
Topic: definition by example (26 items)