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The Clay Mathematics Institute officially designated the title Millennium Problem for the seven unsolved mathematical problems, the Birch and Swinnerton-Dyer conjecture, Hodge conjecture, Navier–Stokes existence and smoothness, P versus NP problem, Riemann hypothesis, Yang–Mills existence and mass gap, and the Poincaré conjecture at the ...
The Penguin Dictionary of Curious and Interesting Numbers is a reference book for recreational mathematics and elementary number theory written by David Wells. The first edition was published in paperback by Penguin Books in 1986 in the UK, and a revised edition appeared in 1997 (ISBN 0-14-026149-4).
Purdue University prohibits students soliciting answers using Chegg's homework help: "While Chegg can be helpful to access textbooks and more practice problems, using this resource to find assignment answers is considered academic dishonesty because it is a form of copying and plagiarism.". [55]
This is a list of unusually long mathematical proofs. Such proofs often use computational proof methods and may be considered non-surveyable. As of 2011, the longest mathematical proof, measured by number of published journal pages, is the classification of finite simple groups with well over 10000 pages. There are several proofs that would be ...
Penguin Random House Limited [3] is a British-American multinational conglomerate publishing company formed on July 1, 2013, with the merger of Penguin Books and Random House. [ 4 ] [ 5 ] Penguin Books was originally founded in 1935 [ 6 ] and Random House was founded in 1927. [ 7 ]
In addition to their paper allocation, in 1941 Penguin secured a deal with the War Office, through Bill William's connections with ABCA and CEMA, to supply the troops with books through what was known as the Forces Book Club. Penguin received 60 tons a month from Paper Supply in return for 10 titles a month in runs of 75,000 at 5d. [27]
In 1996, Penguin Books published as a paperback A Complete Annotated Listing of Penguin Classics and Twentieth-Century Classics (ISBN 0-14-771090-1). This article covers editions in the series: black label (1970s), colour-coded spines (1980s), the most recent editions (2000s), and Little Clothbound Classics Series (2020s).
Following the formation of Penguin Random House, a Penguin Verlag (with no legal connection to Penguin Books) was founded for the German market in 2015, as part of the Verlagsgruppe Random House. With Bertelsmann acquiring full ownership of Penguin Random House in April 2020, Verlagsgruppe Random House is being reintegrated with the main ...