1,235 prompts matching "A tautology used to justify a rule of algebra"
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WAEC Prep: The triangle of forces used together with the cosine rule
Act as my WAEC Further Mathematics coach. I am in SS 3. Take me through the triangle of fo
Practice: Turning a minor into a cofactor with the sign rule
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WAEC Prep: A table of components used to find a resultant
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Learn: The multiplication and division laws of indices used together
You are my personal SS3 Further Mathematics tutor. Teach me the multiplication and divisio
Spot my mistake: Applying the power rule to the integral of one over x
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Worked Example: Evaluating a 3 by 3 determinant by the rule of Sarrus
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Worked Example: Using the sine rule on the triangle of forces
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Explain the rule of signs for determinants
Explain the checkerboard pattern of positive and negative signs used when expanding a 3x3
Domain of a simple algebraic function
I am in SS 3. Give me a Cambridge IGCSE Additional Mathematics style exam question on find
Finding f(x) given a description of the function rule
I am in SS 3. Show me a fully worked Cambridge/Additional Maths style solution to a questi
Structured question: find the equation of a normal to a curve
I am in SS 3. Set me a structured question where I find the gradient of a tangent by diffe
Worked Example: Taking a common factor out of a matrix
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Explain Back: The rule that the transpose of a product reverses the order
I have just studied the rule that the transpose of a product reverses the order in my SS3
Practice: The value of g used in Nigerian examination papers
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Worked Example: Drawing the polygon of forces to scale
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Worked Example: The total moment of three parallel forces about one end
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Learn: The algebraic sum of moments when the senses differ
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Worked Example: Matching each force to the sine of the angle opposite it
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Worked Example: Finding the unit vector in the direction of a given vector
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Worked Example: The position vector of the midpoint of AB
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