755 prompts matching "The three forms of the double angle formula for cosine"
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Equation of a line given gradient and one point
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Equation of a line through two given points
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Finding where a line crosses the x-axis and y-axis
I am in SS 1. I attempted an Additional Maths question on finding the x-intercept and y-in
Equation of a line with a given y-intercept and passing through a point
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Expanding a product of two brackets
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Solving a double inequality
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Factorising a quadratic with a coefficient in front of x squared
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Algebraic long division of a simple polynomial by a linear factor
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Explaining the difference between an expression and an equation
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Practice: Deciding whether root 16 is rational or irrational
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Show All Working: Classifying a mixed list of numbers as rational or irrational
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Quiz: Reducing two surds to the same root in order to compare them
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WAEC Prep: Ordering a list of surds by size
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Show All Working: Deciding whether two given surds are equal without a calculator
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Common Mistakes: Expressing root 50 as a multiple of root 2
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Worked Example: Adding two surds that simplify to the same root
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Quiz: Subtracting one surd from another
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Spot My Mistake: Dividing one surd by another
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Practice: Rationalising a denominator with a whole number multiplying the surd
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Spot My Mistake: Rationalising and then cancelling a common factor
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