1,333 prompts matching "Why a rational number added to an irrational one stays irrational"
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WAEC Prep: The three forms of the double angle formula for cosine
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Show All Working: The half angle formulae and the t-substitution
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WAEC Prep: Solving an equation by first applying a double angle formula
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Common Mistakes: The angle between two lines found from their gradients
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WAEC Prep: The length of the tangent from an external point
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Show All Working: The intersection of a circle and a straight line
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Show All Working: The rectangular hyperbola xy equals c squared
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WAEC Prep: The standard deviation of grouped data using an assumed mean
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Show All Working: Replacing two parallel forces by a single resultant
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Show All Working: A lift, and the person standing in it
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WAEC Prep: The simple pendulum as an example of simple harmonic motion
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Common Mistakes: A particle oscillating on the end of an elastic string
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Show that command word: three points are collinear
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Find and classify the stationary points of y = x^3 - 6x^2 + 9x + 1
I am in SS 3. Give me the curve y = x^3 - 6x^2 + 9x + 1 as a structured question: find dy/
WAEC exam question: forming a quadratic equation from a word problem
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Quiz me on choosing the correct method for a quadratic
I am in SS 3. Quiz me by giving me five different quadratic equations and asking me, befor
Teach me Cramer's rule from first principles
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Evaluating a function at a negative value
I am in SS 3. Teach me evaluating a function at a negative input value, such as finding f(
Domain of a function involving a square root
I am in SS 3. Teach me finding the domain of a function involving a square root, such as f
Testing whether a relation is a function
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