1,334 prompts matching "The decimal expansion of an irrational number, and why it never repeats"
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Worked Example: The powers of i, and the cycle they follow
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WAEC Prep: Plotting a complex number as a point on the Argand plane
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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 sum and product of a pair of complex roots
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WAEC Prep: The greatest and least values of a function in a closed interval
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Explain Back: The constant of integration, and why it appears
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WAEC Prep: The horizontal and vertical components of a projectile's velocity
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Quiz: Newton's third law, and identifying the pair of forces
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Explain Back: The line of best fit, and the regression line
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Teach me the basics of force, mass and weight
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Explain friction and the coefficient of friction
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Show all working: the range and the greatest height of a projectile
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Worked example: finding the matrix of cofactors and the adjugate
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WAEC Further Mathematics: complex numbers and Argand diagram question
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Final Revision: The power set, and how many subsets a set of n elements has
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Learn: The multiplication and division laws of indices used together
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Explain Back: The laws of logarithms for a product and for a quotient
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Learn: The sum and the product of the roots read from the coefficients
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Worked Example: The discriminant, and what each of its three cases means
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