1,322 prompts matching "IGCSE Additional Maths Y11: The derivative of sin x — Teach Me"
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WAEC Prep: The definition of the derivative as a limit
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WAEC Prep: The derivative read as a rate of change
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Find the range of values command word: increasing function
I am in SS 3. Set me an exam question phrased 'find the range of values of x for which the
Find the range of x for which y = x^3 - 3x is increasing
I am in SS 3. Give me the curve y = x^3 - 3x as a structured question asking for the range
Practice: Choosing the most convenient pair of directions to resolve along
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WAEC Prep: The triangle of forces used together with the cosine rule
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Worked Example: Using the sine rule on the triangle of forces
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Spot My Mistake: Using concurrence to find the direction of an unknown third force
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Worked Example: Matching each force to the sine of the angle opposite it
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WAEC Prep: Using the mean of a Poisson distribution to find a probability
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Quiz: The direction cosines of a vector in three dimensions
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Practice: The dot product as the magnitudes times the cosine of the angle
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WAEC Prep: Expanding cos of 3 theta using de Moivre's theorem
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Find the inverse of a 3x3 matrix using cofactors #2
I am in SS 3. Give me a 3x3 matrix like A=[[2,0,1],[1,3,-1],[0,1,2]] and guide me through
Practice: Rationalising a denominator of the form root a
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Explain Back: Rationalising a denominator of the form a plus root b using the conjugate
I have just studied rationalising a denominator of the form a plus root b using the conjug
Quiz: The compound angle formula for sine of A plus B
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Practice: The compound angle formula for cosine of A minus B
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WAEC Prep: The three forms of the double angle formula for cosine
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Common Mistakes: Expressing a cos x plus b sin x in the form R cos of x minus alpha
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