1,332 prompts matching "Finding the first term from the sum and the common difference"
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WAEC Prep: Writing a force as a vector in i and j form
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Spot My Mistake: The equilibrium condition written in vector form
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WAEC Prep: Why the square root of a negative number needs i
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WAEC Prep: The geometric meaning of adding two complex numbers
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Spot My Mistake: Dividing one complex number by another using the conjugate
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WAEC Prep: The conjugate of a purely imaginary number
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WAEC Prep: The conjugate of a product of two complex numbers
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WAEC Prep: The modulus of a product of two complex numbers
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WAEC Prep: The argument measured in radians
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WAEC Prep: The polar form written as r cos theta plus i r sin theta
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WAEC Prep: De Moivre's theorem used with a negative index
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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: A quadratic whose roots are 2 plus i and 2 minus i
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WAEC Prep: Why the limit is taken as h tends to nought
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WAEC Prep: The definition of the derivative as a limit
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WAEC Prep: The product rule applied to three factors
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