This book contains the material of the course Differential and Integral Calculus of functions of several variables. The following chapters are presented:
1. Functions of several variables
2. Vector Analysis
3. Double Integrals
4. Triple Integrals
5. Line Integrals
6. Surface Integrals
7. Integrals dependent on a parameter and generalized double integrals
In each chapter, the theory is briefly presented, all concepts are clarified with representative examples, and exercises are solved appropriately selected.