The ‘Classic Text Series’ is the only of its kind selection of classic pieces of work that started off as bestseller and continues to be the bestseller even today. These classic texts have been designed so as to work as elementary textbooks which play a crucial role in building the concepts from scratch as in-depth knowledge of concepts is necessary for students preparing for various entrance examinations. The present textbook on Integral Calculus for engineering aspirants is based on the premise that problems in calculus are difficult but they are workable. The book has been divided into Notation, Summation & Applications, General Method & Standard Forms, Method of Substitution, Integration by Parts, Partial Fractions, Sundry Standard Methods, Reduction Formulae, Miscellaneous Methods, Rectification, Quadrature, Surface & Volumes of Solids of Revolution, Second Order Elements of Area Miscellaneous Applications, Equations of the First Order, Equations of the Second Order, Exact Differential Equations, Linear Differential Equations With Constant Coefficients and Orthogonal Trajectories Miscellaneous Equations.The contents of the book have been devised to cover the syllabi of and serve as a textbook for all engineering entrance examinations being conducted in India. The book covers the required calculus concepts and the strategies for solving the problems by breaking them down into easily manageable steps. The elaboration of the concepts is simple and engaging with a clear objective of taking out the mystique attached with the calculus problems. The revised edition contains all types of questions i.e. Single Correct Answers, Multiple Correct Answers, Multiple Correct Options, Passage-Based, Matching Types, Assertion & Reason, Integer Answer Types – with complete solutions. Various Points to Consider have been spread all over the chapters for quick understanding of the concepts discussed. This is a must have textbook which starts from fundamentals and gradually builds your concepts of Integral Calculus upto the level required for Engineering Entrances and finally will place you among the toppers.