The Mechanisms of Mathematics An Introductory Visual Science Katsuo Kawakubo Price: ¥1,300 The flexible thinking skills of those with a mathematics background are greatly demonstrated when starting a new project or when unexpected problems arise that need to be solved. To acquire the mathematical sense of analyzing and synthesizing problems, and grasping things logically. Even seemingly difficult mathematics becomes clear when the basics are arranged in an orderly manner. This book gently explains the basics of mathematics, from school-level to slightly advanced, using many diagrams and illustrations. You can enjoy it while naturally honing your mathematical sense. This book clearly explains the basics of mathematics, from the formation of numbers to functions, geometry, and calculus. What you couldn't understand by reading books or asking people will "become visible" with this one book. I believe there are no writings, tears, or stains, but I apologize if I missed anything. Due to long-term home storage, there is overall yellowing due to aging. Thank you for your understanding and acceptance. #juriri textbook