File:Ramanujan Notebook 1 Chapter 8 on 1234 series.jpg
Ramanujan_Notebook_1_Chapter_8_on_1234_series.jpg (450 × 120 pixels, file size: 35 KB, MIME type: image/jpeg)
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Summary
editDescriptionRamanujan Notebook 1 Chapter 8 on 1234 series.jpg |
English: Snippet from Srinivasa Ramanujan's first notebook, chapter 8, concerning an alternate derivation of 1 + 2 + 3 + 4 + ⋯ = −1/12 |
Date | |
Source | http://www.imsc.res.in/~rao/ramanujan/NoteBooks/NoteBook1/chapterVIII/page3.htm |
Author | Srinivasa Ramanujan (1887 – 1920) |
Licensing
editPublic domainPublic domainfalsefalse |
The author died in 1920, so this work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 100 years or fewer. This work is in the public domain in the United States because it meets three requirements:
For background information, see the explanations on Non-U.S. copyrights. India has 50 pma for authors dead before 1941, was PD on 1996 URAA date | |
This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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File change date and time | 22:52, 27 January 2014 |
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Unique ID of original document | 7D1F9AC70442CA2C79666F52CA5F20EF |
Date and time of digitizing | 14:38, 27 January 2014 |
Date metadata was last modified | 14:52, 27 January 2014 |