A perennial bestseller by eminent mathematician G. Polya, How to Solve It will show anyone in any field how to think straight.In lucid and appealing prose, Polya reveals how the mathematical method of demonstrating a proof or finding an unknown can be of help in attacking any problem that can be "reasoned" out--from building a bridge to winning a game of anagrams. Generations of readers have relished Polya's deft--indeed, brilliant--instructions on stripping away irrelevan...

任何領域的每一個人，都必須學會怎樣解題。本書作者波利亞，是數學教育史上極重要的數學教育家，《怎樣解題》可說是流傳最廣、影響最深遠的代表作，自出版以來，已經影響了一代又一代的讀者。在書中，波利亞提出了解題的四大步驟，並且穿插了範例，你可以跟著波利亞的腳步，學會如何從推理與提問，直搗證明題或求解題的核心，而這樣的數學方法，對解決任何問題都有幫助。熟讀《怎樣解題》，你就能成為思考、分析、解題的頂尖高手。

This classic of the mathematical literature forms a comprehensive study of the inequalities used throughout mathematics. First published in 1934, it presents clearly and exhaustively both the statement and proof of all the standard inequalities of analysis. The authors were well known for their powers of exposition and were able here to make the subject accessible to a wide audience of mathematicians.

一本書帶你認識什麼是生理時鐘、睡眠週期、快速動眼期、作夢、冬眠……你知道好好睡覺的背後，其實蘊藏超有趣的酷知識嗎？圖解奧妙科學知識，進入不可思議的睡眠世界！人的一生大約有三分之一的時間都在睡覺，但是，身體是如何知道什麼時候要關機呢？入睡之後，大腦又是怎麼運作的？假如你也曾經好奇：l 人為什麼要睡覺？睡覺有什麼好處？l 睡意是怎麼來的？為什麼睡覺要有規律？l 為什麼會作夢？夢是有意義的嗎？l 什麼是失眠？哪些原因會導致失眠？l 說夢話和夢遊是正常的嗎？l 動物怎麼睡覺？牠們也會作夢嗎？l 晚上睡不好怎麼辦？如何才能睡得更安穩？那你絕不能錯過這本最有趣的「睡覺科普繪本」！從大腦與人體、潛意識、夢境解讀到各國文化和神話……各式各樣關於「睡覺」的酷知識，等你來探索！【作者簡介】凱西．伊凡斯（Cathy Evans）...

Incorporating a collection of recent results, Polya Urn Models deals with discrete probability through the modern and evolving urn theory and its numerous applications. It looks at how some classical problems of discrete probability have roots in urn models. The book covers the Polya-Eggenberger, Bernard Friedman's, the Bagchi-Pal, and the Ehrenfest urns. It also explains the processes of poissonization and depoissonization and presents applications to random trees, evolut...

Im Zentrum dieses essentials steht der gefeierte Abzählsatz von Pólya. Damit lassen sich kombinatorische Objekte mit Symmetrien abzählen, wie etwa Halsketten mit bunten Perlen und Würfel mit gefärbten Seiten, aber auch Graphen und Bäume. Die Gruppentheorie wird dafür benutzt, die Symmetrien der abzuzählenden Figuren zu beschreiben. Darauf aufbauend kann anhand der Operation der jeweiligen Symmetriegruppe auf den gefärbten Figuren die Anzahl der verschiedenen Muster ermittelt werde...

“Become Better: applying Emotional Intelligence” explains how we can apply Emotional Intelligence in our daily life, in our relationships with others, and in uncertain times of a pandemic and our projected future.

Ann J. Polya constantly looks for novel and challenging life choices, which are vital for an Invincible Summer. This is her third non-fiction book that draws on her varied life experiences as psychotherapist, coach, professor, and senior corporate executive, and former spokesperson in government.She has lived and worked in France, Belgium, UK, Japan, and the USA. Born in Great Britain, she now lives in Florida.

When introduced to the human body, bioactive metabolites produced by plants for self defense bind to particular biochemical targets, most notably to proteins involved in signaling by hormones and neurotransmitters. This, essentially, is the basis for the effects of herbal medicine. While herbal medicine preparations may act by complex synergistic i

Este livro discute os indícios heurísticos presentes nas obras O método, do pensador grego Arquimedes de Siracusa (287 a.C-212 a.C.); A coleção matemática, do matemático helenístico Pappus de Alexandria (c.290-c.350 d.C.); e Regras para a direção do espírito, do filósofo francês René Descartes (1596-1650). A partir dessa discussão, o Balieiro Filho estabelece relações com a sistematização da atividade heurística apresentada nas obras A arte de resolver problemas e Matemática e raciocínio p...