1,045 prompts matching "Solving an inequality such as modulus of 2x minus 1 less than 5"
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Worked example: finding the angle between two vectors
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Teach me mean, variance and standard deviation
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Spot my mistake calculating standard deviation
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Summarise polynomials and the remainder/factor theorems for quick revision
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Summarise permutations and combinations for quick revision
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Summarise trigonometric identities and equations for quick revision
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Summarise sequences and series for quick revision
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Summarise logarithms and indices for quick revision
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Test me under exam conditions on polynomials and the remainder/factor theorems
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Test me under exam conditions on permutations and combinations
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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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Solve the trigonometric equation sin(2x) = 0.5, for 0 <= x <= 360
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Worked example: find the gradient of y = x^3 - 4x at the point where x = 2
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Worked example: find AB where A = [[1,2],[3,4]] and B = [[2,0],[1,3]]
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Worked example: find A+B and A-B where A = [[1,-2],[3,0]] and B = [[4,1],[-2,5]]
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Worked example: find the magnitude of the vector (3,4)
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Worked example: find the unit vector in the direction of (6,8)
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Worked example: expand (x+2)^5 fully using the binomial theorem
Act as my SS2 Further Maths tutor. Show me a full worked example for this binomial theorem