This textbook has been prepared for students of groups «KROK exclusive» and «UAP – Ukrainian-Austrian Program».
The text was written for student comprehension.
The textbook contains four chapters (Chapter I. Functions of More than One Variables; Chapter II. Applications of Partial Derivatives; Chapter III. Differential Equations; Chapter IV. Series) with some sections which outline the topics covered in the chapter.
The present textbook can be used as in-class or out-of-class group activities.