340 prompts matching "proving two statements are logically equivalent"
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Explain Back: The equation of the line through two given points
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Common Mistakes: The angle between two lines found from their gradients
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Learn: The parabola y squared equals 4ax, with its focus and directrix
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Practice: The ellipse in standard form, and its two axes
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Show All Working: The rectangular hyperbola xy equals c squared
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Final Revision: The focus-directrix definition shared by all the conics
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Common Mistakes: The coefficient of variation, for comparing two sets
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Practice: A uniform beam resting on two supports
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Show All Working: Replacing two parallel forces by a single resultant
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Worked Example: Relative velocity when two bodies move along the same line
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WAEC Prep: The closest approach of two moving ships
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Common Mistakes: The relative displacement of two bodies after a given time
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Worked Example: The common acceleration of two connected particles
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Quiz: The tension in the string joining two connected particles
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Spot My Mistake: Two particles on a pulley at the top of an inclined plane
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Spot My Mistake: The time taken to move between two points in simple harmonic motion
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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: Treating the dot product of two vectors as another vector
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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