1,334 prompts matching "Teach me multiplying two complex numbers in the form a plus bi"
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Explain Back: Solving an inequality that involves a modulus
I have just studied solving an inequality that involves a modulus in my SS3 Further Mathem
WAEC Prep: Writing a solution set in interval notation
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Show All Working: Solving a pair of simultaneous linear inequalities
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Common Mistakes: The range of values of x for which an expression stays positive
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Quiz: Choosing a committee of r people from n
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Practice: Choosing a committee that must contain one particular person
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Common Mistakes: Selections in which at least one of a kind must appear
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Worked Example: The identities for one plus tan squared and one plus cot squared
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Final Revision: Proving an identity by working on one side only
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Worked Example: Solving cos x equals a negative value, and finding both solutions
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Explain Back: Solving a quadratic in sin x
I have just studied solving a quadratic in sin x in my SS3 Further Mathematics class. Let
Spot My Mistake: Solving an equation by first applying a Pythagorean identity
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WAEC Prep: Solving an equation by first applying a double angle formula
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Final Revision: Losing solutions by dividing through by cos x
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Quiz: The tangent curve and its asymptotes
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WAEC Prep: A phase shift in y equals sin of x minus d
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Spot My Mistake: The general form ax plus by plus c equals nought
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Worked Example: The equation of a circle with a given centre and radius
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Quiz: The equation of the tangent to a parabola
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Spot My Mistake: The foci of an ellipse
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