674 prompts matching "Expanding cos of 3 theta using de Moivre's theorem"
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Finding the common difference from given terms
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Finding the common ratio from given terms
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Applying the sum to infinity formula when the ratio lies between minus one and one
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Geometric mean between two numbers
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Finding the first term or common difference from the sum formula
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Sequences given by a recurrence relation
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Explaining the difference between a sequence and a series
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Quiz me rapid-fire on nth term formulas
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WAEC-style past question on geometric progressions
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Three consecutive terms word problem
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Reviewing every sequence and series formula before a test
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Finding a sequence's sum between two term numbers
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Sequences applied to simple interest vs compound interest
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Alternating sequences and their pattern
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Distance formula with negative coordinates
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Gradient from a linear equation
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Show all working: multi-part coordinate geometry question
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Vertical and horizontal line equations
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Word problem: coordinate geometry in a real map context
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Explaining gradient, midpoint and distance formulas in my own words
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