733 prompts matching "Solving an equation by first applying a double angle formula"
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Combining index and surd notation
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Adding and subtracting like surds
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Adding surds that need simplifying first
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Expanding brackets containing surds
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Expanding a binomial surd bracket
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Surd answers in area and perimeter questions
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Union and intersection of two number sets
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Finite and infinite sets
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Empty set and its notation
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Set theory laws: commutative and associative
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Finding the nth term of an arithmetic sequence
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Arithmetic mean between two numbers
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Geometric mean between two numbers
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Solving for x when three terms are in arithmetic progression
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Recurring decimals as an infinite geometric series
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Word problem: total distance from a bouncing ball
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Comparing arithmetic and geometric growth over time
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Explaining the difference between a sequence and a series
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Reviewing every sequence and series formula before a test
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Alternating sequences and their pattern
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