1,320 prompts matching "IGCSE Additional Maths Y11: The magnitude of a column vector — Explain It Back"
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Practice: The argument of a complex number in the second or third quadrant
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WAEC Prep: The locus of a complex number equidistant from two points
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Practice: The addition of complex numbers shown on an Argand diagram
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Explain Back: The locus of a complex number at a fixed distance from a point
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WAEC Prep: Expanding cos of 3 theta using de Moivre's theorem
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WAEC Prep: The statement of de Moivre's theorem
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WAEC Prep: The square roots of a complex number
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WAEC Prep: The arguments of the n roots, spaced equally round the circle
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WAEC Prep: The n nth roots of a complex number
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Learn: The cube roots of unity
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Quiz: The roots of a complex number shown on an Argand diagram
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WAEC Prep: The sum and product of a pair of complex roots
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WAEC Prep: The definition of the derivative as a limit
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WAEC Prep: Differentiating the square root of a function
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WAEC Prep: The chain rule for a function of a function
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WAEC Prep: The greatest and least values of a function in a closed interval
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WAEC Prep: Finding the stationary points of a curve
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Worked Example: Classifying a stationary point by the sign of the gradient either side
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Explain Back: The constant of integration, and why it appears
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Spot My Mistake: Finding the constant of integration from a given point
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