1,045 prompts matching "The three forms of the double angle formula for cosine"
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Worked Example: The product of the roots as c over a
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Practice: Forming an equation from a given sum and product
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Quiz: The value of one over alpha squared plus one over beta squared
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Practice: The value of alpha to the fourth plus beta to the fourth
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Spot My Mistake: The value of alpha over beta plus beta over alpha
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WAEC Prep: Forming an equation whose roots are alpha plus one and beta plus one
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Learn: Making one unknown the subject of the linear equation
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Practice: Finding the matching value of the second unknown
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Worked Example: The degree of a polynomial in one variable
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Explain Back: Evaluating P of 2 for a given polynomial
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Final Revision: The degree of the product of two polynomials
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Learn: Setting out the division of a cubic by a linear expression
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Final Revision: Writing the result of a polynomial division out in full
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Learn: The statement of the remainder theorem
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Learn: The statement of the factor theorem
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Common Mistakes: Using the factor theorem before dividing
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Practice: Factorising a quartic as the product of two quadratics
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Spot My Mistake: Factorising the sum of two cubes
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Quiz: The truth value of a simple proposition
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Practice: The conjunction of two propositions
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