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Trainer instructions
Interactive diagram
Trigonometric functions
Unit circle
Complex algebraic- trigonometric problems
Definitions of functions sin(x), cos(x), tg(x), ctg(x)
Relationships between these functions
Graphs of these functions
Basic identities
Reduction formulas
Identity transformations with trigonometric functions
Equations with trigonometric functions. Arcuses
Inequalities with trigonometric functions
Арифметика
Целые числа
Дроби
Проценты, арифметические тождества
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