1,334 prompts matching "The sum of an arithmetic progression with a negative common difference"
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Show All Working: Proving two given lines perpendicular from their gradients
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Spot My Mistake: The point at which a loaded beam will tip about its support
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Show All Working: Replacing two parallel forces by a single resultant
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Spot My Mistake: An aeroplane in a cross-wind, and its resultant track
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Quiz: The tension in the string joining two connected particles
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Spot My Mistake: The least force needed to move a body up a rough incline
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Learn: Angular velocity, and how it relates to linear speed
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WAEC Prep: The conical pendulum
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Common Mistakes: The condition for a body to complete a vertical circle
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Spot My Mistake: The time taken to move between two points in simple harmonic motion
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Spot My Mistake: A particle hanging in equilibrium on an elastic string
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Inequality word problem with a real-life constraint
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Solving an equation formed by equating two algebraic fractions
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What a function is and function notation
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Mapping diagrams and function types
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Verifying an inverse function is correct
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Composite function leading to solving an equation
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Why not every function has an inverse function
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Composite function with three functions applied in order
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Show that command word: surd simplification
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