"Mastering Math in 3 Months" Jin Akiyama / Asuki Yokoyama / Takumi Yobinori New Please note that this item is stored and shipped by an amateur. Please only purchase if you understand this. Product Information Release Date June 19, 2024 Author/Editor Jin Akiyama (Author), Asuki Yokoyama (Author), Takumi Yobinori (Author) Label NHK Series Publisher NHK Publishing Format Mook Number of Pages 128p ISBN 9784149112015 Content Introduction (From the Publisher) Overcome your weaknesses and come to love math! The "Mastering in 3 Months" series, which started in April, is an adult education course for mastering desired skills and knowledge. From July to September, the topic is "Math." This book explains in an easy-to-understand manner topics that many people struggle with in middle and high school math, such as the properties of inscribed angles, the Pythagorean theorem, probability, figures, multiples and divisors, and functions. It also introduces mathematical ways of thinking that are useful in everyday life. For example, in the section on the "Pythagorean theorem," it covers how it is used in everyday life, such as "GPS positioning and measuring the distance to the horizon," the historical background of the theorem's origin, explanations of proofs, and challenge problems. For those who are not good at math and those who want to relearn math. Mastering Math in 3 Months Three months 3 months 3 months"