1,326 prompts matching "Solve the trigonometric equation sin(2x) = 0.5, for 0 <= x <= 360"
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WAEC Prep: The standard deviation of grouped data using an assumed mean
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Common Mistakes: The coefficient of variation, for comparing two sets
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Learn: The moment of a force about a point, and its units
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Worked Example: The sign convention for clockwise and anticlockwise moments
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Quiz: The principle of moments for a body in equilibrium
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Common Mistakes: The centre of gravity of a uniform lamina
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Final Revision: The distance connected particles travel before one reaches the floor
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Practice: The frictional force on a body on a rough incline
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Spot My Mistake: The least force needed to move a body up a rough incline
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Quiz: The centripetal force, and what supplies it in a given situation
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Common Mistakes: The condition for a body to complete a vertical circle
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Explain Back: The displacement written as x equals a sin omega t
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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: Treating the action and the reaction of Newton's third law as forces acting on the same body
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Find the inverse of a 3x3 matrix using cofactors #1
I am in SS 3. Give me a 3x3 matrix like A=[[1,2,3],[0,1,4],[5,6,0]] and guide me through f
Diagnose my exam readiness for WAEC Further Maths
I am in SS 3. Ask me a set of questions covering matrices, vectors, calculus and mechanics
Worked example: differentiating using the quotient rule
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Structured question: solving a trig equation involving a double angle
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Simplifying algebraic fractions that need factorising a quadratic first
I am in SS 3. Quiz me with 4 short Additional Maths questions on simplifying an algebraic
Kinematics: equations of motion practice #3
I am in SS 3. Give me a kinematics problem where a body starts from rest and accelerates a