1,045 prompts matching "Expressing a rationalised answer in the form a root b over c"
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IGCSE Additional Maths Y11: The perimeter of a segment — Practice Set
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IGCSE Additional Maths Y11: The reference angle of an obtuse angle — Quiz Me
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IGCSE Additional Maths Y11: The ratios of an angle greater than 360 degrees — Spot My Mistake
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IGCSE Additional Maths Y11: The exact ratios of 30, 45 and 60 degrees — IGCSE Exam Practice
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IGCSE Additional Maths Y11: Sketching y equals cos x plus 1 — Spot My Mistake
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IGCSE Additional Maths Y11: Simplifying an expression down to a single ratio — Quiz Me
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IGCSE Additional Maths Y11: Proving an identity by turning everything into sine and cosine — Practice Set
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IGCSE Additional Maths Y11: An identity that involves a fraction — Spot My Mistake
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IGCSE Additional Maths Y11: An identity that involves a difference of two squares — IGCSE Exam Practice
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IGCSE Additional Maths Y11: An equation that factorises into two ratios — Spot My Mistake
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IGCSE Additional Maths Y11: An equation solved by the substitution t equals tan x — IGCSE Exam Practice
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IGCSE Additional Maths Y11: A trigonometric equation set in a modelling context — Exam Technique
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IGCSE Additional Maths Y11: Evaluating cosec of a given angle — Quiz Me
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IGCSE Additional Maths Y11: Evaluating cot of a given angle — Practice Set
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IGCSE Additional Maths Y11: The identity one plus cot squared equals cosec squared — Spot My Mistake
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IGCSE Additional Maths Y11: Simplifying an expression containing sec and tan — IGCSE Exam Practice
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IGCSE Additional Maths Y11: When cot x is nought, and when it is undefined — Exam Technique
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IGCSE Additional Maths Y11: The number of four-letter codes from a given alphabet — IGCSE Exam Practice
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IGCSE Additional Maths Y11: Using an expansion to approximate a small power — Spot My Mistake
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IGCSE Additional Maths Y11: The sum of the coefficients of an expansion — IGCSE Exam Practice
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