Prime Recreations

Prime Recreations PDF Author: Bruce Pyne
Publisher: Page Publishing Inc
ISBN: 1642982911
Category : Mathematics
Languages : en
Pages : 416

Book Description
Bruce has created a work totally unique among books of this type. He chose to number his chapters with prime numbers and cover material not seen anywhere else. Particularly interesting are his chapters on digit patterns and primes forming triangles. Nearly half of the length of the book is devoted to eleven (a prime number) chapters of lists of primes. Here, the reader will find a delightful and motley mélange of unlikely subjects, many with clever titles, and all alphabetically arranged. Incl

The Curious Incident of the Dog in the Night-Time

The Curious Incident of the Dog in the Night-Time PDF Author: Mark Haddon
Publisher: Anchor Canada
ISBN: 0307371565
Category : Fiction
Languages : en
Pages : 182

Book Description
A bestselling modern classic—both poignant and funny—narrated by a fifteen year old autistic savant obsessed with Sherlock Holmes, this dazzling novel weaves together an old-fashioned mystery, a contemporary coming-of-age story, and a fascinating excursion into a mind incapable of processing emotions. Christopher John Francis Boone knows all the countries of the world and their capitals and every prime number up to 7,057. Although gifted with a superbly logical brain, Christopher is autistic. Everyday interactions and admonishments have little meaning for him. At fifteen, Christopher’s carefully constructed world falls apart when he finds his neighbour’s dog Wellington impaled on a garden fork, and he is initially blamed for the killing. Christopher decides that he will track down the real killer, and turns to his favourite fictional character, the impeccably logical Sherlock Holmes, for inspiration. But the investigation leads him down some unexpected paths and ultimately brings him face to face with the dissolution of his parents’ marriage. As Christopher tries to deal with the crisis within his own family, the narrative draws readers into the workings of Christopher’s mind. And herein lies the key to the brilliance of Mark Haddon’s choice of narrator: The most wrenching of emotional moments are chronicled by a boy who cannot fathom emotions. The effect is dazzling, making for one of the freshest debut in years: a comedy, a tearjerker, a mystery story, a novel of exceptional literary merit that is great fun to read.

Secret History

Secret History PDF Author: Craig Bauer
Publisher: CRC Press
ISBN: 1351668498
Category : Computers
Languages : en
Pages : 775

Book Description
The first edition of this award-winning book attracted a wide audience. This second edition is both a joy to read and a useful classroom tool. Unlike traditional textbooks, it requires no mathematical prerequisites and can be read around the mathematics presented. If used as a textbook, the mathematics can be prioritized, with a book both students and instructors will enjoy reading. Secret History: The Story of Cryptology, Second Edition incorporates new material concerning various eras in the long history of cryptology. Much has happened concerning the political aspects of cryptology since the first edition appeared. The still unfolding story is updated here. The first edition of this book contained chapters devoted to the cracking of German and Japanese systems during World War II. Now the other side of this cipher war is also told, that is, how the United States was able to come up with systems that were never broken. The text is in two parts. Part I presents classic cryptology from ancient times through World War II. Part II examines modern computer cryptology. With numerous real-world examples and extensive references, the author skillfully balances the history with mathematical details, providing readers with a sound foundation in this dynamic field. FEATURES Presents a chronological development of key concepts Includes the Vigenère cipher, the one-time pad, transposition ciphers, Jefferson’s wheel cipher, Playfair cipher, ADFGX, matrix encryption, Enigma, Purple, and other classic methods Looks at the work of Claude Shannon, the origin of the National Security Agency, elliptic curve cryptography, the Data Encryption Standard, the Advanced Encryption Standard, public-key cryptography, and many other topics New chapters detail SIGABA and SIGSALY, successful systems used during World War II for text and speech, respectively Includes quantum cryptography and the impact of quantum computers

Prime Numbers

Prime Numbers PDF Author: David Wells
Publisher: Turner Publishing Company
ISBN: 1118045718
Category : Mathematics
Languages : en
Pages : 260

Book Description
A fascinating journey into the mind-bending world of prime numbers Cicadas of the genus Magicicada appear once every 7, 13, or 17 years. Is it just a coincidence that these are all prime numbers? How do twin primes differ from cousin primes, and what on earth (or in the mind of a mathematician) could be sexy about prime numbers? What did Albert Wilansky find so fascinating about his brother-in-law's phone number? Mathematicians have been asking questions about prime numbers for more than twenty-five centuries, and every answer seems to generate a new rash of questions. In Prime Numbers: The Most Mysterious Figures in Math, you'll meet the world's most gifted mathematicians, from Pythagoras and Euclid to Fermat, Gauss, and Erd?o?s, and you'll discover a host of unique insights and inventive conjectures that have both enlarged our understanding and deepened the mystique of prime numbers. This comprehensive, A-to-Z guide covers everything you ever wanted to know--and much more that you never suspected--about prime numbers, including: * The unproven Riemann hypothesis and the power of the zeta function * The "Primes is in P" algorithm * The sieve of Eratosthenes of Cyrene * Fermat and Fibonacci numbers * The Great Internet Mersenne Prime Search * And much, much more

Creative Puzzles to Ignite Your Mind

Creative Puzzles to Ignite Your Mind PDF Author: Shyam Sunder Gupta
Publisher: Springer Nature
ISBN: 981196565X
Category : Mathematics
Languages : en
Pages : 211

Book Description
This book contains a large variety of intriguing puzzles with detailed ingenious solutions generally not found elsewhere. This book is a great treasure for everybody who enjoys the beauty of fascinating world of recreational mathematics. Puzzles in the book can be browsed at random as these are not grouped in any orderly manner. Apart from puzzle enthusiasts and mathlovers, the book is considered of immense value for aspirants of Math Olympiad, CAT/MBA and job interviews of big companies like Google, Microsoft, Amazon, Apple, Facebook, Yahoo, NVidia, Oracle, Adobe, Morgan Stanley, Bloomberg, etc. The title of puzzles has been suitably framed. Repetition of similar type of puzzles has been avoided to keep the book in a concise form. However, important aspects of similar puzzles, if any, have been covered in comments section. This book is divided into four chapters (Chaps. 1–4): Chapter 1 contains 25 short riddles and brainteasers. These puzzles vary from simple but tricky to challenging ones. Chapter 2 contains detailed solutions to all the short riddles and brainteasers given in Chapter 1. Chapter 3 contains 125 creative puzzles of varying difficulty level covering arithmetic and algebraic puzzles on clock, calendar, weight, age and digital puzzles, geometric puzzles, logical reasoning puzzles, and combinatorial puzzles, match puzzles and game puzzles like “kaun banega crorepati” (who will become a Decamillionaire), new year winner, winning numbers, etc. Some famous and old puzzles like Cheryl’s birthday, Bachets weight, liquid decanting, crossing bridge/river/desert, etc., have also been included so that readers can find all types of puzzles at one place. Only basic mathematics is required to solve these puzzles, but most of these puzzles are tricky and can be simplified by ingenious ideas. Chapter 4 contains detailed solutions to all the creative puzzles given in Chapter 3.

Collected Papers. Volume V

Collected Papers. Volume V PDF Author: Florentin Smarandache
Publisher: Infinite Study
ISBN:
Category : Mathematics
Languages : en
Pages : 336

Book Description
This volume includes 37 papers of mathematics or applied mathematics written by the author alone or in collaboration with the following co-authors: Cătălin Barbu, Mihály Bencze, Octavian Cira, Marian Niţu, Ion Pătraşcu, Mircea E. Şelariu, Rajan Alex, Xingsen Li, Tudor Păroiu, Luige Vlădăreanu, Victor Vlădăreanu, Ştefan Vlăduţescu, Yingjie Tian, Mohd Anasri, Lucian Căpitanu, Valeri Kroumov, Kimihiro Okuyama, Gabriela Tonţ, A. A. Adewara, Manoj K. Chaudhary, Mukesh Kumar, Sachin Malik, Alka Mittal, Neetish Sharma, Rakesh K. Shukla, Ashish K. Singh, Jayant Singh, Rajesh Singh,V.V. Singh, Hansraj Yadav, Amit Bhaghel, Dipti Chauhan, V. Christianto, Priti Singh, and Dmitri Rabounski. They were written during the years 2010-2014, about the hyperbolic Menelaus theorem in the Poincare disc of hyperbolic geometry, and the Menelaus theorem for quadrilaterals in hyperbolic geometry, about some properties of the harmonic quadrilateral related to triangle simedians and to Apollonius circles, about Luhn prime numbers, and also about the correspondences of the eccentric mathematics of cardinal and integral functions and centric mathematics, or ordinary mathematics; there are some notes on Crittenden and Vanden Eynden's conjecture, or on new transformations, previously non-existent in traditional mathematics, that we call centric mathematics (CM), but that became possible due to the new born eccentric mathematics, and, implicitly, to the supermathematics (SM); also, about extenics, in general, and extension innovation model and knowledge management, in particular, about advanced methods for solving contradictory problems of hybrid position-force control of the movement of walking robots by applying a 2D Extension Set, or about the notion of point-set position indicator and that of point-two sets position indicator, and the navigation of mobile robots in non-stationary and nonstructured environments; about applications in statistics, such as estimators based on geometric and harmonic mean for estimating population mean using information; about Godel’s incompleteness theorem(s) and plausible implications to artificial intelligence/life and human mind, and many more.

A Divine Language

A Divine Language PDF Author: Alec Wilkinson
Publisher: Farrar, Straus and Giroux
ISBN: 1250168589
Category : Biography & Autobiography
Languages : en
Pages : 219

Book Description
A New York Times Book Review Editors' Choice "Wilkinson has accomplished something more moving and original, braiding his stumbling attempts to get better at math with his deepening awareness that there’s an entire universe of understanding that will, in some fundamental sense, forever lie outside his reach." —Jennifer Szalai, The New York Times "There is almost no writer I admire as much as I do Alec Wilkinson. His work has enduring brilliance and humanity.” —Susan Orlean, author of The Library Book A spirited, metaphysical exploration into math's deepest mysteries and conundrums at the crux of middle age. Decades after struggling to understand math as a boy, Alec Wilkinson decides to embark on a journey to learn it as a middle-aged man. What begins as a personal challenge—and it's challenging—soon transforms into something greater than a belabored effort to learn math. Despite his incompetence, Wilkinson encounters a universe of unexpected mysteries in his pursuit of mathematical knowledge and quickly becomes fascinated; soon, his exercise in personal growth (and torture) morphs into an intellectually expansive exploration. In A Divine Language, Wilkinson, a contributor to The New Yorker for over forty years, journeys into the heart of the divine aspect of mathematics—its mysteries, challenges, and revelations—since antiquity. As he submits himself to the lure of deep mathematics, he takes the reader through his investigations into the subject’s big questions—number theory and the creation of numbers, the debate over math’s human or otherworldly origins, problems and equations that remain unsolved after centuries, the conundrum of prime numbers. Writing with warm humor and sharp observation as he traverses practical math’s endless frustrations and rewards, Wilkinson provides an awe-inspiring account of an adventure from a land of strange sights. Part memoir, part metaphysical travel book, and part journey in self-improvement, A Divine Language is one man’s second attempt at understanding the numbers in front of him, and the world beyond.

Great Expectations

Great Expectations PDF Author: Charles Dickens
Publisher: Jazzybee Verlag
ISBN: 3849643050
Category : Fiction
Languages : en
Pages : 602

Book Description
Dickens's tenth novel, was published in 1861, nine years before his death. As in "David Copperfield," the hero tells his own story from boyhood. Yet in several essential points "Great Expectations" is markedly different from "David Copperfield," and from Dickens's other novels. Owing to the simplicity of the plot, and to the small number of characters, it possesses greater unity of design. These characters, each drawn with marvelous distinctness of outline, are subordinated throughout to the central personage "Pip," whose great expectations form the pivot of the narrative. But the element that most clearly distinguishes this novel from the others is the subtle study of the development of character through the influence of environment and circumstance. In the career of Pip, a more careful and natural presentation of personality is made than is usual with Dickens. He is a village boy who longs to be a "gentleman." His dreams of wealth and opportunity suddenly come true. He is supplied with money, and sent to London to be educated and to prepare for his new station in life. Later he discovers that his unknown benefactor is a convict to whom he had once rendered a service. The convict, returning against the law to England, is recaptured and dies in prison, his fortune being forfeited to the Crown. Pip's great expectations vanish into thin air. "Great Expectations" is a delightful novel, rich in humor and free from false pathos. The character of Joe Gargery, simple, tender, quaintly humorous, would alone give imperishable value to the book.

Red Zen

Red Zen PDF Author: Jason Earls
Publisher: Lulu.com
ISBN: 1430320176
Category : Fiction
Languages : en
Pages : 190

Book Description
Saul Summerblend has a bizarre memory problem. And his Zen master, Bodhee, says he should travel to the dwarf planet Ceres to fix it. Along the way Saul meets a thirty-foot magic square whose diagonals and rows sum to 666, encounters a group of drunken Vikings and evil dwarves, works some campy mathematics and overhears amusing CB radio conversations, fights a visionary with a penchant for wrestling masks and flipping off cars all day on main street, invents neologisms like deemkrite and freeganidge. He also learns of a mystical book called 'Red Zen: Way of the Butterfly' and attempts to solve a few koans about kangaroos, split toe nails, and carts filled with hatchets. Will Saul fix his strange memory problem? Will he even make it back to Earth alive?

The Story Of Numbers

The Story Of Numbers PDF Author: Asok Kumar Mallik
Publisher: #N/A
ISBN: 9813222948
Category : Mathematics
Languages : en
Pages : 197

Book Description
'… this could make an ideal end-of-year prize for a high-school student who is fascinated by all aspects of number. The subsections provide ideas and opportunities for mathematical exploration. This book might also be deemed a suitable resource for first-year undergraduates in that, via independent study, it would allow such students to broaden their knowledge of various number-theoretic ideas. I would recommend it for the purposes given above.'The Mathematical GazetteThis book is more than a mathematics textbook. It discusses various kinds of numbers and curious interconnections between them. Without getting into hardcore and difficult mathematical technicalities, the book lucidly introduces all kinds of numbers that mathematicians have created. Interesting anecdotes involving great mathematicians and their marvelous creations are included. The reader will get a glimpse of the thought process behind the invention of new mathematics. Starting from natural numbers, the book discusses integers, real numbers, imaginary and complex numbers and some special numbers like quaternions, dual numbers and p-adic numbers.Real numbers include rational, irrational and transcendental numbers. Iterations on real numbers are shown to throw up some unexpected behavior, which has given rise to the new science of 'Chaos'. Special numbers like e, pi, golden ratio, Euler's constant, Gauss's constant, amongst others, are discussed in great detail.The origin of imaginary numbers and the use of complex numbers constitute the next topic. It is shown why modern mathematics cannot even be imagined without imaginary numbers. Iterations on complex numbers are shown to generate a new mathematical object called 'Fractal', which is ubiquitous in nature. Finally, some very special numbers, not mentioned in the usual textbooks, and their applications, are introduced at an elementary level.The level of mathematics discussed in this book is easily accessible to young adults interested in mathematics, high school students, and adults having some interest in basic mathematics. The book concentrates more on the story than on rigorous mathematics.
Proudly powered by WordPress | Theme: Rits Blog by Crimson Themes.