Dive into a captivating journey through the complex world of integral calculus with this first volume, "Theory and Applications of Analytical Integration Methods: From Mathematical Foundations to Practical Solutions", the first tome of a two-volume series. This first volume delves deeply into analytical integration methods, while the second volume focuses on numerical methods and their implementation in Python. Through nine carefully structured chapters, explore the fundamentals of integral calculus and dive into its numerous practical applications in geometry, statistics, electricity, thermochemistry, and mechanics. Designed for a broad audience, whether you're a novice or an expert, this book offers a comprehensive and accessible approach to mastering integral calculus with little to no external assistance. Each chapter is enriched with clear examples and practical exercises, accompanied by detailed solutions to enhance understanding. The great strength of this series lies in the rigorous validation of results obtained by analytical resolution against those obtained using numerical methods, which are further confirmed by computer-generated results.