1,320 prompts matching "Finding the identity element from a rule such as a*b = a + b - 3"
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Show All Working: A body in a vertical circle, and the tension at the top
Act as my WAEC Further Mathematics examiner. I am in SS 3. Set me a question on a body in
Common Mistakes: The condition for a body to complete a vertical circle
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Final Revision: The period and the frequency of circular motion
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Learn: The defining equation of simple harmonic motion
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Worked Example: The amplitude, period and frequency of a simple harmonic motion
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Spot My Mistake: The time taken to move between two points in simple harmonic motion
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Show All Working: A mass on a spring performing simple harmonic motion
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Common Mistakes: The energy of a body in simple harmonic motion
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Spot My Mistake: A particle hanging in equilibrium on an elastic string
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WAEC Prep: Two elastic strings supporting one particle
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Spot my mistake: Negating the leading diagonal and swapping the other two entries when inverting a 2 by 2 matrix
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Spot my mistake: Adding the magnitudes of concurrent forces to get the magnitude of their resultant
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Spot my mistake: Assuming multiplying a vector by a negative scalar leaves its magnitude negative
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Spot my mistake: Treating any vector with small components as a unit vector
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Spot my mistake: Assuming a quadratic with a negative discriminant has no roots at all
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Spot my mistake: Differentiating a product by multiplying the derivatives of its two factors
Act as my SS3 Further Mathematics tutor. Write a short answer on differentiating a product
The vertical line test
I am in SS 3. I attempted an Additional Maths question on the vertical line test for decid
Graphs of a function and its inverse as reflections
I am in SS 3. Teach me why the graph of a function and the graph of its inverse are reflec
Function machines as an introduction to function notation
I am in SS 3. Teach me using the idea of a 'function machine' with an input and output to
Structured question: equation of a circle from centre and a point
I am in SS 3. Set me a structured question where I am given the centre of a circle and a p