Tractatus Logico-Philosophicus (Paperback)

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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1922 edition. Excerpt: ...expresses the truth-conditions of the proposition. The proposition is the expression of its truthconditions. (Frege has therefore quite rightly put them at the beginning, as explaining the signs of his logical symbolism. Only Frege's explanation of the truth-concept is false: if "the true" and "the false" were real objects and the arguments in p, etc., then the sense of p would by no means be determined by Frege's determination.) 4.44 The sign which arises from the co-ordination of that mark T" with the truth-possibilities is a propositional sign. 4.441 It is clear that to the complex of the signs "F" and "T" no object (or complex of objects) corresponds; any more than to horizontal and vertical lines or to brackets. There are no "logical objects ." Something analogous holds of course for all signs, which express the same as the schemata of "T"and "F ." 4.442 Thus e.g. P q T T T F T T T F F F T is a propositional sign. (Frege's assertion sign "-" is logically altogether bedeutungslos; er zeigt bei Frege (und Russell) nur an, dass diese Autoren die so bezeichneten Satze fur wahr halten. (-" gehort daher ebenso wenig zum Satzgefiige, wie etwa die Nummer des Satzes. Ein Satz kann unmoglich von sich selbst aussagen, dass er wahr ist.) 1st die Reihenfolge der Wahrheitsmoglichkeiten im Schema durch eine Kombinationsregel ein fur allemal festgesetzt, dann ist die letzte Kolonne allein schon ein Ausdruck der Wahrheitsbedingungen. Schreiben wir diese Kolonne als Reihe hin, so wird das Satzzeichen zu: (WW-W) (p, q)" oder deutlicher (WWFW) (p.q)." (Die Anzahl der Stellen in der linken Klammer ist durch die Anzahl der Glieder in der...

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This historic book may have numerous typos and missing text. Purchasers can download a free scanned copy of the original book (without typos) from the publisher. Not indexed. Not illustrated. 1922 edition. Excerpt: ...expresses the truth-conditions of the proposition. The proposition is the expression of its truthconditions. (Frege has therefore quite rightly put them at the beginning, as explaining the signs of his logical symbolism. Only Frege's explanation of the truth-concept is false: if "the true" and "the false" were real objects and the arguments in p, etc., then the sense of p would by no means be determined by Frege's determination.) 4.44 The sign which arises from the co-ordination of that mark T" with the truth-possibilities is a propositional sign. 4.441 It is clear that to the complex of the signs "F" and "T" no object (or complex of objects) corresponds; any more than to horizontal and vertical lines or to brackets. There are no "logical objects ." Something analogous holds of course for all signs, which express the same as the schemata of "T"and "F ." 4.442 Thus e.g. P q T T T F T T T F F F T is a propositional sign. (Frege's assertion sign "-" is logically altogether bedeutungslos; er zeigt bei Frege (und Russell) nur an, dass diese Autoren die so bezeichneten Satze fur wahr halten. (-" gehort daher ebenso wenig zum Satzgefiige, wie etwa die Nummer des Satzes. Ein Satz kann unmoglich von sich selbst aussagen, dass er wahr ist.) 1st die Reihenfolge der Wahrheitsmoglichkeiten im Schema durch eine Kombinationsregel ein fur allemal festgesetzt, dann ist die letzte Kolonne allein schon ein Ausdruck der Wahrheitsbedingungen. Schreiben wir diese Kolonne als Reihe hin, so wird das Satzzeichen zu: (WW-W) (p, q)" oder deutlicher (WWFW) (p.q)." (Die Anzahl der Stellen in der linken Klammer ist durch die Anzahl der Glieder in der...

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Product Details

General

Imprint

Rarebooksclub.com

Country of origin

United States

Release date

July 2012

Availability

Supplier out of stock. If you add this item to your wish list we will let you know when it becomes available.

First published

July 2012

Authors

,

Creators

Dimensions

246 x 189 x 3mm (L x W x T)

Format

Paperback - Trade

Pages

50

ISBN-13

978-1-151-28952-0

Barcode

9781151289520

Categories

LSN

1-151-28952-3



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