755 prompts matching "Expressing a cos x plus b sin x in the form R cos of x minus alpha"
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Spot My Mistake: Finding the common ratio when the third and sixth terms are given
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Worked Example: Adding or subtracting the same number on both sides
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Explain Back: The solution when the quadratic expression is greater than nought
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IGCSE Additional Maths Y10: Deciding whether a relation is a function — IGCSE Exam Practice
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IGCSE Additional Maths Y10: Restricting the domain so that a rule becomes a function — Exam Technique
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IGCSE Additional Maths Y10: The horizontal line test — Worked Example
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IGCSE Additional Maths Y10: The line y equals x as the mirror for an inverse — Worked Example
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IGCSE Additional Maths Y10: The point at which a function meets its own inverse — IGCSE Exam Practice
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IGCSE Additional Maths Y10: Two distinct roots, and what the discriminant shows — Worked Example
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IGCSE Additional Maths Y10: The solution set lying between the roots — Worked Example
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IGCSE Additional Maths Y10: Writing the answer with the word 'and' or the word 'or' — Explain It Back
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IGCSE Additional Maths Y10: Returning to the original variable after substituting — IGCSE Exam Practice
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IGCSE Additional Maths Y10: An equation in x to the power one-third solved as a quadratic — Exam Technique
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IGCSE Additional Maths Y10: The condition for a line to touch a curve — Explain It Back
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IGCSE Additional Maths Y10: The power law applied to an algebraic expression — Explain It Back
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IGCSE Additional Maths Y10: Checking a logarithmic solution in the original equation — Exam Technique
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IGCSE Additional Maths Y10: Solving e to the power x equals a given number — Worked Example
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IGCSE Additional Maths Y10: An equation in e to the power x that is a hidden quadratic — Explain It Back
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IGCSE Additional Maths Y10: Reducing y equals a x to the power n by taking logarithms — Worked Example
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IGCSE Additional Maths Y10: Finding a and n from the gradient and the intercept — Explain It Back
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