The book Applied Mathematics For Diploma In Nautical Science, 4th Revised Edition is designed as a comprehensive textbook for students pursuing a diploma in nautical science. It covers essential mathematical concepts and techniques needed in the field of nautical studies, including algebra, trigonometry, calculus, and applied mathematics relevant to navigation, ship stability, and other maritime operations. The revised edition includes updated content, examples, and exercises to help students build a strong foundation in mathematics for their professional training and practical application in the maritime industry.