748 prompts matching "Real-life problem: Why the perpendicular from the centre bisects a chord"
WAEC pitfalls: Leaving h in the final answer
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Teach me: The power rule for differentiation
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Spot my mistake: Forgetting to reduce the index by one
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Teach me: The gradient of a curve as the gradient of its tangent
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Spot my mistake: Reading the gradient off the curve instead of off the derivative
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Worked example: Finding the equation of a tangent at a point
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WAEC pitfalls: Substituting into the original function instead of the derivative
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Teach me: Stationary points, and where the derivative is zero
You are my personal SS3 Mathematics tutor. Teach me stationary points, and where the deriv
WAEC pitfalls: Omitting to test the nature of a stationary point
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Spot my mistake: Differentiating with respect to the wrong variable
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WAEC pitfalls: Substituting the numbers before differentiating
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Teach me: Integration as the reverse of differentiation
You are my personal SS3 Mathematics tutor. Teach me integration as the reverse of differen
Spot my mistake: Forgetting the constant of integration in an indefinite integral
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WAEC pitfalls: Dividing by the original index instead of the new one
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Teach me: The definite integral and its limits
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Spot my mistake: Subtracting the limits in the wrong order
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Worked example: The area between a curve and the x-axis
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WAEC pitfalls: Ignoring an area that lies below the axis
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Teach me: A vector as a magnitude together with a direction
You are my personal SS3 Mathematics tutor. Teach me a vector as a magnitude together with
Spot my mistake: Adding vectors by adding their magnitudes
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