1,334 prompts matching "A sign error in the formula, and how to catch it"
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WAEC Prep: Sketching a cubic from its factorised form
Act as my WAEC Further Mathematics coach. I am in SS 3. Set me an exam-standard question o
Practice: Finding the third root of a cubic when two are known
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Spot My Mistake: The relations between roots and coefficients for a quartic
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Quiz: Solving a quadratic inequality using a sign table
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Spot My Mistake: The identity that n choose r equals n choose n minus r
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Practice: Solving an equation of the form sin of 2x equals a given value
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WAEC Prep: Solving an equation by first applying a double angle formula
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Practice: The effect of a in y equals a sin x
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Spot My Mistake: The effect of c in y equals sin x plus c
Act as my SS3 Further Mathematics tutor. Work a question on the effect of c in y equals si
Practice: The equation of a line through a point with a given gradient
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Spot My Mistake: The standard deviation of an ungrouped set of data
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Spot My Mistake: The point at which a loaded beam will tip about its support
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Practice: The triangle of velocities for a boat crossing a river
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Spot My Mistake: An aeroplane in a cross-wind, and its resultant track
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Practice: A particle on a smooth table connected to a hanging particle
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Practice: The frictional force on a body on a rough incline
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Spot My Mistake: A body on the end of a string moving in a horizontal circle
Act as my SS3 Further Mathematics tutor. Work a question on a body on the end of a string
Common Mistakes: The condition for a body to complete a vertical circle
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Final Revision: Showing that a given motion is simple harmonic
Act as my WAEC Further Mathematics coach in the last week before the paper. I am in SS 3.
Spot my mistake: Treating the rth term of a binomial expansion as the one carrying the rth power
Act as my SS3 Further Mathematics tutor. Write a short answer on treating the rth term of