1,461 prompts matching "IGCSE practice: Finding an angle using inverse tangent"
Quiz me: Why subtracting indices divides powers of the same base
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Spot my mistake: Deriving the zero index from the division law
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Worked example: Deriving the negative index from the division law
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WAEC pitfalls: Applying a law to bases that are not the same
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Exam timing: A timed set of index law simplifications
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Quiz me: Writing both sides to a common base
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WAEC pitfalls: Equating indices when the bases have not been matched
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Exam timing: A timed set of indicial equations
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Worked example: A two-step problem needing two ratios
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Quiz me: The exact ratios for 45 degrees
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Word problem: A depression problem where the observer's height is given
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Spot my mistake: The law for the logarithm of a quotient
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Word problem: Evaluating a logarithm without a table
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WAEC pitfalls: Treating the logarithm of a sum as the sum of logarithms
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Exam timing: A timed set of logarithm law questions
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Quiz me: Reading a logarithm from a four-figure table
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Worked example: The shape of a logarithmic graph
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Word problem: Logarithms on a scientific calculator
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WAEC pitfalls: A negative characteristic written the wrong way
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Exam timing: A timed set of logarithm calculations
Act as my SS1 Mathematics tutor. Set me a timed run of questions on a timed set of logarit