1,334 prompts matching "Sum of the first n terms of an arithmetic series"
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Quiz: The argument of a complex number
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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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WAEC Prep: Differentiating a constant from first principles
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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: 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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WAEC Prep: Integrating a bracket that must be expanded first
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Quiz: Why the power rule fails for the integral of one over x
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WAEC Prep: The rate at which the height of a liquid rises in a cone
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Quiz: A rate of change problem about a vessel filling with water
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Practice: The sign convention for displacement, velocity and acceleration
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WAEC Prep: The time of flight of a body thrown vertically upwards
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Quiz: The time of flight of a projectile
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WAEC Prep: The impulse of a force acting for a short time
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