1,324 prompts matching "Why does completing the square work"
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WAEC Prep: Differentiating the square root of a function
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Worked Example: Classifying a stationary point by the sign of the gradient either side
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Explain Back: The constant of integration, and why it appears
I have just studied the constant of integration, and why it appears in my SS3 Further Math
Quiz: Why the power rule fails for the integral of one over x
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Worked Example: The area between a curve and the x-axis
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WAEC Prep: The work done against gravity in raising a body
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WAEC Prep: The work done by a constant force
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Worked Example: Power as the rate of doing work
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Worked Example: Finding the first term and the common difference from two given terms
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WAEC Prep: Why the sum to infinity fails when the ratio reaches one
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through why the sum to inf
Show all working: the range and the greatest height of a projectile
I am in SS 3. Give me a Cambridge Additional Mathematics style the range and the greatest
Worked example: differentiating using the quotient rule
I am in SS 3. Show me one fully worked example of differentiating a quotient of two functi
Worked example: finding the matrix of cofactors and the adjugate
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Worked example: finding the argument in the correct quadrant
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Worked Example: The intersection of two overlapping sets
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Worked Example: Testing whether a binary operation is closed on a given set
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Show All Working: Expressing a number in the form a root b
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Show All Working: Solving a logarithmic equation and rejecting the invalid root
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Worked Example: The discriminant, and what each of its three cases means
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Show All Working: Finding a coefficient given a stated relation between the roots
Act as my WAEC Further Mathematics examiner. I am in SS 3. Set me a question on finding a