Mathematics

The most successful algebra textbook in history — now in English for the first time.

Schluss mit Mathe-Frust: In 56 Tagen zum selbstbewussten Kopfrechen-Profi!Kennst du das auch? Bei jeder kleinen Rechenaufgabe im Alltag wandert der Blick sofort zum Smartphone. Doch spätestens in der Klassenarbeit – wenn der Taschenrechner im Rucksack bleiben muss – bricht oft Stress aus. Der hilfsmittelfreie Teil sorgt bei vielen Schülern für Blockaden und Frust.Das muss nicht sein! Mathe darf leicht sein – wenn man die richtigen Abkürzungen kennt.

A novel mathematical framework turns the ancient Chinese concept of 势 (shì) into computable mechanics — and reveals why being right on average can still get you killed. From financial squeezes to marriage, from career deadlocks to raising children, 势学 changes how you see every strategic problem.

Master the future of technology with this definitive guide to Modern Data Science. Unlock actionable insights through Analytics, Machine Learning, and Big Data strategies. Perfect for beginners and pros wanting a logic-first approach to data-driven decision making.

Stop being a syntax typist. Master Clean Code Architecture and Algorithmic Thinking to become a professional Software Architect in 2026. This blueprint teaches you to build Scalable Systems using Binary Logic, Big O Notation, and proven Software Engineering Patterns. Perfect for the modern Backend Developer, self-taught coder, and Tech Entrepreneur looking to design high-performance software from scratch.

Master machine learning algorithms through worked examples and hands-on practice problems. From logistic regression to neural networks, this companion exercise book provides step-by-step solutions and progressive difficulty levels to build deep understanding.

I am a programmer who knows clever tricksI convert integers to bases two to thirty sixBy using character arrays as stringsI can show you amazing math things While others talk about politics and sportsI read about computers of all sortsProgramming languages are all the sameWhen you see arithmetic as a game I don’t write code for a job to be paidBut to understand the video games I playedTo see what works and find out whyTo create, use, study, share, and modify

Stop guessing which machine learning algorithm to use. This book provides clear mathematical explanations, decision frameworks, and real-world examples to help you select, implement, and evaluate models correctly from data to deployment.

There’s a certain satisfaction in solving a differential equation by hand.You examine it, try a substitution, watch the terms rearrange

A deep dive into advanced integration techniques used in mathematical olympiads and integration competitions, with clear explanations and fully worked solutions.

Most people think they are bad at math. In reality, they were never taught arithmetic properly.This book is a modern English edition of Arithmetic by Alexander P. Kiselev—the text that formed the backbone of mathematical education in Russia and USSR for over a century and helped produce generations of exceptionally strong mathematicians, scientists, and engineers.Unlike modern textbooks that prioritise shortcuts, visuals, and lowered expectations, Kiselev builds arithmetic logically, systematically, and rigorously. Every method is explained. Every operation has meaning. Exercises are carefully sequenced to develop real understanding—not rote pattern-following.This book does not promise “easy math”. It promises something better: clarity, confidence, and competence.Whether you are a student, a parent, a tutor, or an adult rebuilding fundamentals, this book will change how you understand arithmetic—and why so much later mathematics suddenly becomes easier.

The author explains about a new way to demostrate that the Goldbach's conjecture is correct.

El autor plantea una forma diferente de abordar la prueba de la conjetura fuerte de Goldbach

A rigorously structured, intuition-first calculus guide that takes learners from fundamental ideas to advanced techniques using clear explanations, visual reasoning, and complete logical continuity throughout.

A 20-page PDF summaries of Game Theory essentials, covering Nash Equilibrium, Shapley Values, and Stable Matchings.