Complex Variables

Designed for a first course in real variables, this text encourages intuitive thinking and offers background for more advanced mathematical work. Topics include complex variables, measure theory, diff

《新世紀福爾摩斯》經典人物場景著色本。 The visual landscape of the BBC's Sherlock is rich and complex. The Mind Palace is a unique celebration of that world, featuring over 50 intricate pieces of artwork for fans to col

Coding for kids without a computer--an offline skill-building book for ages 5 to 7 Coding helps kids develop analytical thinking, problem-solving abilities, and beyond In this exciting guide to coding for kids, your child will discover the core concepts of coding through colorful games and activities--without using a computer. These fun challenges can be done right inside the book or with everyday objects to help kids practice the same skills coders use, like writing clear instructions, recognizing patterns, and working efficiently. There's even a place for your beginner to invent their own codes This coding for kids book features: Coding fundamentals--Practice algorithms, loops, conditionals, optimization, debugging, and variables with games that help kids think like a computer programmer. Meet the coder crew--Explore coding for kids with a whole cast of characters, including Al the helper, Pixel the creative expert, Lo the problem-solver, Bug the pattern-spotter, and their robot dog

The Merchant of Venice is most associated not with its titular hero, Antonio, but with the complex, unforgettable figure of the money-lender, Shylock. It is Shylock who finances Antonio's friend Bassa

This vibrant collection of drawings was inspired by the hypnotic appeal of the mandala. An ancient form of meditative art, mandalas are complex circular designs that draw the eye inward, toward their

Looking for ways to add rigor to your students' explorations of rich, complex literature? Students will be engaged as they analyze this beloved children's story about a family of immortals trying to k

Flash Cards is a primer of modern Chinese life—constructing a complex philosophical vision from swatches of daily events and observations. As Yu Jian has written about his own work: "It is possible to

Ten superb new stories by one of our most beloved and admired writers—the winner of the 2009 Man Booker International Prize. With clarity and ease, Alice Munro once again renders complex, difficult ev

WINNER OF THE BOOKER PRIZE 2025, David Szalay’s captivating and astonishingly moving novel about the forces that make and break our lives**WINNER OF THE BOOKER PRIZE 2025**‘Brilliant and wise on chance, love, sex, money’David Nicholls‘I was tearing through [Flesh], I never once slowed down’Jennette McCurdy‘Brilliance on every page’Samantha Harvey‘So much searing insight into the way we live now’ObserverThrough chance, luck and choice, one man’s life takes him from a modest apartment in Hungary to the elite society of London – in this captivating new novel about the forces that make and break our livesFifteen-year-old István lives with his mother in a quiet apartment complex in Hungary. New to the town and shy, he becomes isolated, with his neighbour – a married woman – as his only companion. When a clandestine relationship begins between them, his life spirals out of control.As the years pass, István moves from the army to the circles of London’s elite. His competing impulses for love,

Big ideas for curious minds are simply explained in this fascinating first introduction to artificial intelligence.Who invented the first artificial intelligence? How do machines listen without ears? And can I use artificial intelligence to talk to my pets?Learn what artificial intelligence is and how it works as you explore its impact on the environment, society and even our own bodies.Discover how artificial intelligence is used all around you, from smartphones and search engines to cars and prosthetic limbs, and how it might be used in the future!Fun, conversational text breaks down complex ideas so they are accessible to young readers.Created in consultation with experts from the University of Cambridge.Colourful and dynamic illustrations bring abstract concepts to life.For more big ideas, don't miss other titles in the series:Think Big: Secrets of BeesThink Big: The Speed of Light

Solve word searches, crack codes, and complete cryptic crosswords to show the CIA that you have what it takes to join Ben and the rest of the crew on their next covert mission with this Spy School companion puzzle book. If you are reading this letter, it means that you are an extremely special person. You have been carefully vetted by a top team of psychologists, intelligence agents, and CIA recruiters who have covertly analyzed every aspect of your personality and determined that you are one of the few students on the planet who has the potential skills, brains, and gumption to become a student at the Academy of Espionage. The following pages contain some of the most devious, challenging, complex puzzles ever created, devised to help us determine who are the cream of the crop and then recruit them to the academy. Good luck! You'll need it.

Join Tunde on his next superpowered mission in The Boy with Wings: Clash of the Superkids, a hilarious, action packed story from Lenny Henry, illustrated throughout by Keenon Ferrell.Wings? Check.A super-cool, super-secret past? Check.An impossible mission to save the world from a super evil enemy? Check.When Tunde’s parents take him to a top-secret testing facility called The Complex, he’s nervous about meeting others like him who have super powers. But trying to make new friends is the least of his worries. There’s something much scarier going on. And it’s going take more than just the boy with wings to stop it . . .Now that flight isn’t an option, the only choice is to fight.

This concise and authoritative work offers the latest guidance on journalism ethics for students and media professionals and will help empower news consumers to make informed decisions about the trustworthiness of their sources of information. It offers advice on all aspects of journalism ethics including accuracy and seeking the truth, representation of women, LGBTQ coverage, climate change, mental health, use of images, conflict reporting, elections, and how to use artificial intelligence. The author brings a unique perspective and depth of knowledge to the complex challenges facing journalists and news consumers in this era of fake news, disinformation, and artificial intelligence.

An introduction to geography, which is all about how the world affects people, and how people affect the world.The world we live in is complex and constantly changing. It's battered by weather, shaken by earthquakes, and mined, farmed and polluted by humans. This book helps readers understand these processes, make sense of our relationship with the planet, and find ways to change it for the better. Geography is a HUGE subject area that deals with so much more than map-making, rocks, and town planning. This book unpicks how an awareness of geography helps people think about how important the world around us is, from the landscape we live on to the relationships between entire countries.Part of the award-winning 'for Beginners' series, which explains big subjects to kids in late primary and early secondary education. Each book outlines what those subjects are about, which big questions experts are grappling with, and what jobs people who study them might go on to do.Part of the award-win

INSTANTNEW YORK TIMESandLOS ANGELES TIMESBESTSELLER“Brilliant . . . riveting, scary, cogent, and cleverly argued.”—Beth Macy, author ofDopesickThis book is about pleasure. It’s also about pain. Most important, it’s about how to find the delicate balance between the two, and why now more than ever finding balance is essential. We’re living in a time of unprecedented access to high-reward, high-dopamine stimuli: drugs, food, news, gambling, shopping, gaming, texting, sexting, Facebooking, Instagramming, YouTubing, tweeting . . . The increased numbers, variety, and potency is staggering. The smartphone is the modern-day hypodermic needle, delivering digital dopamine 24/7 for a wired generation. As such we’ve all become vulnerable to compulsive overconsumption.InDopamine Nation, Dr. Anna Lembke, psychiatrist and author, explores the exciting new scientific discoveries that explain why the relentless pursuit of pleasure leads to pain . . . and what to do about it. Condensing complex neurosc

Knight-in-training Tim and his best friend, Belinda, embark on a quest to save Princess Grace in this second book in the hilarious, highly illustrated Once Upon a Tim middle grade series from New York Times bestselling author Stuart Gibbs.Prince Ruprecht is VERY UPSET that knights-in-training, Tim and Belinda, have thwarted his plans and ruined his chances with Princess Grace. And so, to get even, he has kidnapped the princess and trapped her in the most complicated, dangerous, complex, dastardly, biggest (okay you get the point)…and scariest maze in all the world!Now it’s up to Tim, Belinda, Ferkle, and Rover to fend off menacing beasts (like the minotaur), conquer treacherous obstacles (like chasms filled with cave sharks), find their way through the labyrinth (which is very tricky), and rescue the princess before time runs out. Oh, and also they need to remember how to get back out again…or they’ll be trapped inside the maze forever.

THE TOP 10 SUNDAY TIMES BESTSELLER The Pulitzer Prize-winning, Booker-longlisted, bestselling author returns to her beloved heroine Lucy Barton in a luminous novel about love, loss, and the family secrets that can erupt and bewilder us at any point in lifeLucy Barton is a successful writer living in New York, navigating the second half of her life as a recent widow and parent to two adult daughters. A surprise encounter leads her to reconnect with William, her first husband - and longtime, on-again-off-again friend and confidante. Recalling their college years, the birth of theirdaughters, the painful dissolution of their marriage, and the lives they built with other people, Strout weaves a portrait, stunning in its subtlety, of a tender, complex, decades-long partnership.Oh William! captures the joy and sorrow of watching children grow up and start families of their own; of discovering family secrets, late in life, that alter everything we think we know about those closest to us; and

A dark, feminist retelling of ‘The Children of Lir’ told in Sullivan’s hypnotic prose.A retelling of the favourite Irish fairytale ‘The Children of Lir’. Aífe marries Lir, a king with four children by his previous wife. Jealous of his affection for his children, the witch Aífe turns them into swans for 900 years. Retold through the voice of Aífe, Savage Her Reply is unsettling and dark, feminist and fierce, yet nuanced in its exploration of the guilt of a complex character. Voiced in Sullivan’s trademark rich, lyrical prose as developed in Tangleweed and Brine – the multiple award-winner which established Sullivan as the queen of witchy YA-PRAISE FOR SAVAGE HER REPLYWINNER of the Dept 51 @ Eason Teen and Young Adult Book of the Year, Irish Book Awards 2020WINNER of the KPMG Children’s Book Ireland Awards Book of the Year Award 2021‘No-one writes like Deirdre Sullivan. She is lyrical, poetic and intoxicating.’ – Juno Dawson, author of Wonderland‘Unsettling, haunting, and darkl

校長Mr Featherstone 把學校從港島搬到九龍（日後的加多利山），當然不是他一個人的想法（是當年校董會的決定）。主樓後門牆頂有Diocesan School 1924-1929， 那些年， 籌款建校舍，哪有今天的容易。主樓前門可見竹林、操場、小學。從後門走出來，則可見IB Complex, St Augustine’s Chapel，宿舍大樓、室內運動場、游泳池，往右邊走過去，是音樂廳。

From the author of the bestselling children's book When God Made You comes a rhythmic, whimsical journey through creation--for little readers who love science and wonder and the beginnings of all things.For spiritual parents who are looking for a different kind of creation book, Matthew Paul Turner's When God Made the World focuses on the complex way that God created our vast and scientifically operating universe, including the biodiversity of life on our planet and the intricacies of a vast solar system. Scottish illustrator Gillian Gamble brings the natural world to vibrant life with rich colors and poignant detail certain to stretch young minds and engage imaginations.Planet Earth, God made a blue and green sphere,And designed it to orbit the sun once a year.God made daytime and nighttime, climates and seasons,And all kinds of weather that vary by region.God made continents and oceans, islands and seas,A north and south pole that God put in deep freeze.God carved rivers and brooks,

WINNER OF THE NOBEL PRIZE IN LITERATUREWINNER OF THE MAN BOOKER INTERNATIONAL PRIZENATIONAL BOOK AWARD FINALIST FOR TRANSLATED LITERATUREA visionary work of fiction by "A writer on the level of W. G. Sebald" (Annie Proulx)"A magnificent writer." — Svetlana Alexievich, Nobel Prize-winning author of Secondhand Time"A beautifully fragmented look at man's longing for permanence.... Ambitious and complex." — Washington PostFrom the incomparably original Polish writer Olga Tokarczuk, Flights interweaves reflections on travel with an in-depth exploration of the human body, broaching life, death, motion, and migration. Chopin's heart is carried back to Warsaw in secret by his adoring sister. A woman must return to her native Poland in order to poison her terminally ill high school sweetheart, and a young man slowly descends into madness when his wife and child mysteriously vanish during a vacation and just as suddenly reappear. Through these brilliantly imagined characters and stories, interwo

THE #1 NEW YORK TIMES BESTSELLING SEQUEL TO AN EMBER IN THE ASHESA USA TODAY BESTSELLERA WALL STREET JOURNAL BESTSELLER“Spectacular.”—Entertainment Weekly“Fresh and exciting...Tahir has shown a remarkable talent for penning complex villains.”—A.V. Club"Even higher stakes than its predecessor… thrilling." —Publishers Weekly, starred review“[An] action-packed, breathlessly paced story.” —Booklist, starred reviewSet in a rich, high-fantasy world inspired by ancient Rome, Sabaa Tahir's AN EMBER IN THE ASHES told the story of Laia, a slave fighting for her family, and Elias, a young soldier fighting for his freedom. Now, in A TORCH AGAINST THE NIGHT, Elias and Laia are running for their lives.After the events of the Fourth Trial, Martial soldiers hunt the two fugitives as they flee the city of Serra and undertake a perilous journey through the heart of the Empire. Laia is determined to break into Kauf—the Empire’s most secure and dangerous prison—to save her brother, who is the ke

The Giver, the 1994 Newbery Medal winner, has become one of the most influential novels of our time. The haunting story centers on twelve-year-old Jonas, who lives in a seemingly ideal, if colorless, world of conformity and contentment. Not until he is given his life assignment as the Receiver of Memory does he begin to understand the dark, complex secrets behind his fragile community. This movie tie-in edition features cover art from the movie and exclusive Q&A with members of the cast, including Taylor Swift, Brenton Thwaites and Cameron Monaghan.

The beautiful, spoiled and bored Olivia, married to a civil servant, outrages society in the tiny, suffocating town of Satipur by eloping with an Indian prince. Fifty years later, her step-granddaughter goes back to the heat, the dust and the squalor of the bazaars to solve the enigma of Olivia's scandal. 'A superb book.A complex story line, handled with dazzling assurance ...moving and profound. Ruth Prawer Jhabvala has not only written a love story, she has also exposed the soul and nerve ends of a fascinating and compelling country. This is a book of cool, controlled brilliance.It is a jewel to be treasured' THE TIMES

在《The Scorch Trials》中，Thomas和Gladers迎來更艱鉅的試煉。他們被迫穿越被烈日摧毀的焦土地帶，WICKED一次次改變條件、操縱變數，目的不明。與此同時，新的生存者出現，但他們的生存條件，是以摧毀Gladers為代價。當危險無處不在，連朋友的忠誠都開始動搖，Thomas是否還能堅持下去？Book two in the blockbuster Maze Runner series that spawned a movie franchise and ushered in a worldwide phenomenon! And don’t miss The Fever Code, the highly-anticipated series conclusion that finally reveals the story of how the maze was built! Thomas was sure that escape from the Maze would mean freedom for him and the Gladers. But WICKED isn’t done yet. Phase Two has just begun. The Scorch. The Gladers have two weeks to cross through the Scorch—the most burned-out section of the world. And WICKED has made sure to adjust the variables and stack the odds against them. There are others now. Their survival depends on the Gladers’ destruction—and they’re determined to survive. Friendships will be tested. Loyalties will be broken. All bets are off.The Maze Runner and Maze Runner: The Scorch Trials, and Maze Runner: The Death Cure ar

Patrick McDonnell possesses an elegance of line and narrative that both transcends and defines his medium. His artistry is in his Zen-like clarity, his simple direct address, and his unique understanding of the essential animal-human continuum. When one experiences MUTTS, one experiences genius." -Alice Sebold, author of The Lovely Bones"Dog-Eared"is exactly what this latest collection from cartoonist Patrick McDonnell is destined to become. The brilliant assortment of simple-yet-complex strips will have readers turning its pages again and again, eager to revisit the charm, truth, and humor found within.McDonnell's strip, highlights the adventures of Earl the dog and Mooch the cat, best buddies who regularly come in contact with Shtinky Puddin', Sourpuss, Guard Dog, and Crabby-as well as an assortment of whimsically rendered humans. This cast is capable of endless antics, interspersed with poignant views on both the animal and human condition. And whether they're raiding garbage cans o

一位來自未來的少年，打亂了麥可平凡的生活。他們在1999年相遇，跨越時代的友情逐漸展開。但當麥可發現未來的書可能改變命運，他開始質疑什麼才是真正重要的。榮獲紐伯瑞獎與國家圖書獎決選，本書結合時間旅程與青春探索，是一部深具情感與想像力的佳作。WINNER OF THE NEWBERY MEDALA FINALIST FOR THE 2024 NATIONAL BOOK AWARDA NEW YORK TIMES BEST SELLERAN INDIE BESTSELLERMichael Rosario, a twelve-year-old Filipino boy living with his single mother in an apartment complex in Delaware, meets a mysterious boy from the future in this suspenseful stand-alone novel by the award-winning and bestselling Erin Entrada Kelly. For fans of Rebecca Stead’s When You Reach Me.It's August 1999. For twelve-year-old Michael Rosario, life at Fox Run Apartments in Red Knot, Delaware, is as ordinary as ever—except for the looming Y2K crisis and his overwhelming crush on his sixteen-year-old babysitter, Gibby. But when a disoriented teenage boy named Ridge appears out of nowhere, Michael discovers there is more to life than stockpiling supplies and pining over Gibby.It turns out that Ridge is carefree, confident, and bold, things Michael wish

《The Sailor Cipher》揭開 Explorer Academy 新系列的序幕，主角 Sailor York 為尋找失蹤的姊姊，踏上一段揭露動物走私組織的調查之旅。在遠征任務與課業挑戰中，她漸漸發現，一切線索似乎都與她的過去、甚至與她身上未解的祕密有關。融合科學知識、密碼推理與環境議題，適合愛推理與動物探險主題的讀者。Sailor York and the daring recruits of Explorer Academy uncover an elusive animal-smuggling ring in the first electrifying book in this new companion series.Soon after Cruz, Sailor, Emmett, and Lani return for their second year at Explorer Academy, their sense of calm is shattered when Sailor’s older sister goes missing. Amidst incredible expeditions to far-flung destinations and competitive classes, Sailor bravely steps into the lead to discover how her sister’s sudden disappearance may be linked to an illegal and deadly animal-trafficking ring. Despite winning the prestigious North Star Award and being surrounded by close friends and teachers who she has traveled the world with, Sailor’s never felt less sure of herself. As the team faces puzzling obstacles and follows complex clues aboad the new ship, Vela, Sailor grappl

本書初版於20世紀40年代，是經典的本科數學教材之一，對複變函數的教學影響深遠，被美國加州理工學院、加州大學伯克利分校、佐治亞理工學院，普度大學、達特茅斯學院、南加州大學等眾多名校採用。本書闡述了複變函數的理論及應用，還介紹了留數及保形映射理論在物理、流體及熱傳導等邊值問題中的應用。新版對原有內容進行了重新組織，增加了例題和圖、更加方便教學。

This well-known little book provides a clear and concise review of general function theory via complex variables. Five main sections offer students valuable background in complex numbers and their geo

Ben Hogan made hitting a golf ball look easy, and the results spoke for themselves. But Hogan’s “swing system” is as complex as a spider’s web; the variables and connections are never-ending. In Ben H

This graduate-level treatment of aerodynamic theory opens with a survey of vector analysis and complex variables that presents readers with the basic tools for handling subsequent chapters. Topics inc

Careful presentation of fundamentals of the theory by one of the finest modern expositors of higher mathematics. Covers functions of real and complex variables, arbitrary and null sequences, converge

A concise monograph by two Russian experts provides an account of the operational calculus in two variables based on the two-dimensional Laplace transform. Suitable for advanced undergraduates and gra

Vowel teams can make both long and complex vowel sounds. The special complex vowel teams can be spelled many different ways. They can be used to build common words we use everyday. Let's discover what

Author Serge Lang defines algebraic geometry as the study of systems of algebraic equations in several variables and of the structure that one can give to the solutions of such equations. The study ca

Turn Your Practice into a Powerful and Purposeful BusinessManaging a dental practice can be challenging. With so many variables andmoving parts, it’s easy to lose sight of the business end of dental o

The Algebra resource book for fifth to twelfth grades provides practice in these essential algebra skills:-variables-polynomials-radicals and roots-linear equations-quadratic equationsThis Mark Twain

Mark Twain’s Pre-Algebra resource book for fifth to twelfth grades focuses on these concepts:-number systems-variables-exponents-radicals-equations-statistics-probability-the rectangular coordinate sy