1,045 prompts matching "Find the sum of the first 15 terms of an AP"
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Worked example: solving simultaneous equations using matrices
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Teach me adding and subtracting vectors
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Spot my mistake finding a vector's magnitude
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Teach me mean, variance and standard deviation
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Teach me measures of dispersion for grouped data
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Spot my mistake calculating standard deviation
Act as my SS2 Further Maths tutor. I calculated the standard deviation of a data set but I
Test me under exam conditions on permutations and combinations
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Test me under exam conditions on the binomial theorem
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Test me under exam conditions on trigonometric identities and equations
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Test me under exam conditions on sequences and series
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Test me under exam conditions on logarithms and indices
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Test me under exam conditions on measures of dispersion
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Give me common mistakes students make in measures of dispersion
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Solve the trigonometric equation 2cos(x) = 1, for 0 <= x <= 360
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Solve the trigonometric equation sin(2x) = 0.5, for 0 <= x <= 360
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Solve the trigonometric equation 3sin(x) - 1 = 0, for 0 <= x <= 360
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Solve the trigonometric equation cos^2(x) - sin^2(x) = 0.5, for 0 <= x <= 360
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Worked example: expand (1-x)^4 fully and use it to estimate (0.98)^4
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Real-life application of measures of dispersion
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Give me a 5-minute recap of quadratic equations
Act as my SS2 Further Maths tutor. Give me a quick 5-minute recap of quadratic equations,