: Arithmetic and geometric progressions, including finding the sum of infinite geometric series.

: Calculating the derivative of polynomial and trigonometric functions to find local maxima and minima.

This "no-logarithm" variant typically focuses on advanced algebraic functions, trigonometry, and geometry that are core to the 11th-grade curriculum. Core Topics in Variant 9 (No Logarithms)

To find the exact questions for "Variant 9," you can explore dedicated educational portals:

: Calculating the likelihood of events and analyzing data sets, which are standard in modern 11th-grade exams. Preparation Resources