755 prompts matching "Find the range of x for which y = x^3 - 3x is increasing"
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Surds arising from Pythagoras' theorem
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Finding a missing intersection from set sizes
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Finding the common difference from given terms
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Sum of the first n terms of an arithmetic series
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Finding the common ratio from given terms
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Deriving the arithmetic series sum formula
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Deriving the geometric series sum formula
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Sum of the first n odd numbers
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Common student mistakes with progression formulas
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Finding the centre and radius from a circle's equation
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Practice: Deciding whether root 16 is rational or irrational
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Show All Working: Classifying a mixed list of numbers as rational or irrational
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Learn: Why a surd is never left in the denominator
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Practice: Rationalising a denominator with a whole number multiplying the surd
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Learn: The conjugate of a compound surd expression
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Learn: Why any non-zero number to the power nought is one
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Common Mistakes: Writing a root as a fractional index before simplifying
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Learn: The definition of a logarithm as the index
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Practice: The relation between log a of b and log b of a
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Show All Working: The sum of the terms lying between two given positions
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