The book "A collection of tasks for practical classes on the topics "Multiple integrals", "Curvilinear and surface integrals", "Vector analysis" by Emelichev E. In. is an indispensable resource for students and teachers studying mathematical analysis and its applications This collection of problems is not just a manual, but a real find for those who seek to understand more deeply the complex concepts of integral calculus and vector analysis. In his book, the author offers readers an extensive set of tasks covering key topics, such as multiple integrals, curvilinear and surface integrals, as well as the basics of vector analysis. Each task is carefully selected and designed in such a way as not only to test knowledge, but also to develop analytical thinking. Emelichev creates an atmosphere in which the reader can not only solve problems, but also comprehend them, which makes the learning process more exciting and productive. This book will be especially useful for students of technical and natural sciences, as well as for anyone interested in mathematics at a deeper level. It is suitable both for self-study and for use in practical exercises. Teachers will find in it a lot of ideas for homework and tests, which makes the collection a universal tool in the educational process. The topics raised in the book are relevant and important for understanding not only theoretical mathematics, but also its practical application in various fields - from physics to engineering. Multiple integrals, for example, play a key role in the calculation of volumes and areas, and curved and surface integrals allow solving problems related to fields and flows. Vector analysis, in turn, is the basis for understanding many physical phenomena, such as electromagnetic fields and mechanics. Thus, this book becomes not just a textbook, but a real bridge between theory and practice. The author's style is distinguished by clarity and accessibility of presentation, which makes complex mathematical concepts understandable even for those who are just starting their way in the study of analysis. Emelichev is known for his attention to detail and his desire to explain the material so that every reader can learn it. In his other works, you can also find many useful materials that complement and expand the topics presented in this collection. If you are looking for a quality tutorial for preparing for exams, completing coursework or just want to improve your skills in mathematics, this collection of tasks will become your reliable assistant. It will help you not only to consolidate theoretical knowledge, but also to develop practical skills that will be useful in your future professional activities. Do not miss the opportunity to immerse yourself in the world of integrals and vector analysis with the help of the book Emelichev . It will be your faithful companion on the way to mathematical mastery and will open new horizons in understanding complex scientific concepts. A collection of problems is not just a textbook, but a whole laboratory where everyone can experiment with mathematics and find their own unique solutions.