Keyword: «signs of comparison»

The material of the article is intended for students of technical specialties, but it will be useful to anyone who is interested in the theory of improper integrals. It presents recommendations in the form of tasks and examples for exam preparation, practical training, control work, homework. Here you can find the tasks proposed for independent work to consolidate the knowledge. The work material can be used by teachers conducting practical classes. The author assumes that the reader knows the basic concepts of the infinitely small and large quantities theory, their comparison, different ways of limits calculating.