|Evidence: proof of the existence and the behavior of objects or of the truth of statements. Evidence can be direct or indirect. See also theories, facts._____________Annotation: The above characterizations of concepts are neither definitions nor exhausting presentations of problems related to them. Instead, they are intended to give a short introduction to the contributions below. – Lexicon of Arguments.|
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|A. d'Abro Die Kontroversen über das Wesen der Mathematik 1939 in Kursbuch 8 Mathematik 1967
Evidence/Obviousness/Proof/Hilbert/d'Abro: E.g. triangle, with two perpendicular bisectors. It is clear that the extensions intersect when the triangle lies in the plane. Nevertheless, according to Hilbert, this can very well be denied.
_____________Explanation of symbols: Roman numerals indicate the source, arabic numerals indicate the page number. The corresponding books are indicated on the right hand side. ((s)…): Comment by the sender of the contribution.
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