1,333 prompts matching "Checking an inverse by working the operation both ways"
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Practice: Rationalising a denominator of the form root a
Act as my SS3 Further Mathematics tutor. Give me five practice questions on rationalising
Practice: Converting between index form and logarithm form
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Practice: The condition for a quadratic equation to have equal roots
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Final Revision: Solving a disguised quadratic by substitution
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Worked Example: Evaluating a polynomial by substitution
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Learn: The sum of the roots of a cubic read from its coefficients
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Practice: Finding the third root of a cubic when two are known
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Learn: Solving sin x equals a given value between 0 and 360 degrees
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Final Revision: Losing solutions by dividing through by cos x
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Practice: The effect of a in y equals a sin x
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Practice: The equation of a line through a point with a given gradient
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Learn: The equation of a circle with its centre at the origin
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Practice: The equation of a circle on a given diameter
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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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Learn: Angular velocity, and how it relates to linear speed
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Learn: The defining equation of simple harmonic motion
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Spot my mistake: Assuming multiplying a vector by a negative scalar leaves its magnitude negative
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Simplifying an expression before solving an equation
I am in SS 3. Quiz me with 3 short Additional Maths questions on why it is often worth ful
Evaluating a function at an algebraic input
I am in SS 3. Quiz me with 3 short Additional Maths questions on evaluating a function at