Angela fox dunn (11 resultados)

Paperback. Condición: Good. Let the puzzlist beware: Mathematical Bafflers will disappoint those seeking the simple, straightforward, drudge-rewarding problem: it will delight those who have despaired of a truly challenging collection of mind-teasers. Beginners are advised to look elsewhere--the 158 conundrums offered here were designed by experts for experts--and many experts were, simply, baffled.Mathematical Bafflers gathers the prime problems from twelve years of the esteemed weekly>Problematical Recreations which appeared in>Aviation Week and>Electronic News--periodicals read by mathematicians, engineers, computer programmers, and over the years, by serious puzzlists who heard about the special section. To keep the quality at a peak, Angela Dunn and a team of mathematicians invented their own puzzles and gleaned the best submissions from an enormous reader response. Criteria were conceptual originality, ingenuity of approach, elegance of solution, with preference given to the kind of puzzle more vulnerable to a flash of inspiration than mere persistence. Categories include algebra, geometry, diophantine equations, logic and deduction, probability, insight, and number theory. Each chapter provides solutions to all problems plus a selection of correspondence with readers containing complaints, pleas, commentary, and further speculation. Original woodcut illustrations add to the charm.Advanced mathematical skills are only sporadically required--the majority of problems are accessible to anyone wanting the challenge. Those mentally fit enough to find 1,000 consecutive nonprime numbers (page 164) or discover on what days of the week the first day of a new century can fall (page 210), apply within; all others enjoy the bafflement anyway.Unabridged, corrected 1980 republication of the work first published by McGraw-Hill Book Company, New York, 1964.…

Paperback. Condición: Good. Let the puzzlist beware: Mathematical Bafflers will disappoint those seeking the simple, straightforward, drudge-rewarding problem: it will delight those who have despaired of a truly challenging collection of mind-teasers. Beginners are advised to look elsewhere--the 158 conundrums offered here were designed by experts for experts--and many experts were, simply, baffled.Mathematical Bafflers gathers the prime problems from twelve years of the esteemed weekly>Problematical Recreations which appeared in>Aviation Week and>Electronic News--periodicals read by mathematicians, engineers, computer programmers, and over the years, by serious puzzlists who heard about the special section. To keep the quality at a peak, Angela Dunn and a team of mathematicians invented their own puzzles and gleaned the best submissions from an enormous reader response. Criteria were conceptual originality, ingenuity of approach, elegance of solution, with preference given to the kind of puzzle more vulnerable to a flash of inspiration than mere persistence. Categories include algebra, geometry, diophantine equations, logic and deduction, probability, insight, and number theory. Each chapter provides solutions to all problems plus a selection of correspondence with readers containing complaints, pleas, commentary, and further speculation. Original woodcut illustrations add to the charm.Advanced mathematical skills are only sporadically required--the majority of problems are accessible to anyone wanting the challenge. Those mentally fit enough to find 1,000 consecutive nonprime numbers (page 164) or discover on what days of the week the first day of a new century can fall (page 210), apply within; all others enjoy the bafflement anyway.Unabridged, corrected 1980 republication of the work first published by McGraw-Hill Book Company, New York, 1964.…

Paperback. Condición: Good.

Paperback. Condición: Very Good. The book has been read, but is in excellent condition. Pages are intact and not marred by notes or highlighting. The spine remains undamaged.

Paperback. Condición: Good.

Condición: very_good. Gently read. May have name of previous ownership, or ex-library edition. Binding tight; spine straight and smooth, with no creasing; covers clean and crisp. Minimal signs of handling or shelving. 100% GUARANTEE! Shipped with delivery confirmation, if you're not satisfied with purchase please return item! Ships USPS Media Mail.…

Paperback. Condición: Very Good. No Jacket. Former library book; May have limited writing in cover pages. Pages are unmarked. ~ ThriftBooks: Read More, Spend Less.

Soft cover. Condición: Near Fine. soft cover in near fine condition.

Condición: Used - Very Good. VG paperback. New edition. 1st edition thus, with a few corrections & new introduction. A clean, tidy copy in firm binding Used - Very Good. VG paperback.

paperback. Condición: As New.

In-8, broché, 186 pages, illustrations in-texte en noir de Ed Kysar. En anglais. Couverture légèrement usagée. Expédition (tarifs de La Poste en vigueur) : lettre ou colissimo.