: New physical editions (often updated for FGOS standards) are available at major online stores like Wildberries , Ozon , Yandex Market , and Bookvoed . Content Features

: It is intended for teachers and students to monitor learning progress and prepare for exams.

: Typical 9th-grade topics in this series include vectors, coordinates, trigonometric ratios (sine, cosine, tangent), areas of circles, and regular polygons.

You can find digital versions or purchase the physical copy at the following locations: