The Calculus of Variations and Optimal Control Theory by Kuro Aksara is a comprehensive guide that explores the history, fundamentals, and applications of calculus of variations and optimal control theory, offering both classical and modern methods. With a focus on variational formulations in physics and practical applications in fields like aerospace engineering and biomedical engineering, this book provides valuable insights into solving complex problems and optimizing systems. Whether you’re a researcher, engineer, or student, this book is an essential resource for mastering the principles and techniques of these mathematical disciplines.