1,034 prompts matching "Showing a set is not closed by a single counter-example"
Showing only prompts that state their year. 35 more in this subject don't name one, so choose All years to see them.
WAEC Prep: The three forms of the double angle formula for cosine
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Learn: Solving sin x equals a given value between 0 and 360 degrees
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Learn: The shape, period and range of the sine curve
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WAEC Prep: A phase shift in y equals sin of x minus d
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WAEC Prep: Proving two given lines parallel from their gradients
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Learn: The equation of a circle with its centre at the origin
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WAEC Prep: The length of the tangent from an external point
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Learn: The parabola y squared equals 4ax, with its focus and directrix
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WAEC Prep: The hyperbola in standard form, and its asymptotes
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WAEC Prep: The standard deviation of grouped data using an assumed mean
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Learn: The moment of a force about a point, and its units
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WAEC Prep: The closest approach of two moving ships
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WAEC Prep: A car towing a trailer, and the force in the tow bar
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Learn: Resolving the weight along and perpendicular to an inclined plane
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WAEC Prep: Limiting equilibrium, with a body on the point of sliding
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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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Learn: The defining equation of simple harmonic motion
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WAEC Prep: The simple pendulum as an example of simple harmonic motion
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Learn: Hooke's law, and what the modulus of elasticity means
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