1,012 prompts matching "A unit vector, and what makes it a unit"
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Common Mistakes: Comparing a line arrangement with a circular one
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Learn: Probability as favourable outcomes over total outcomes
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Common Mistakes: A probability found by counting arrangements
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Common Mistakes: The link between Pascal's triangle and combinations
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IGCSE Additional Maths Y11: The area of a sector as a half r squared theta — Explain It Back
I am in SS 2. I have just studied the area of a sector as a half r squared theta for Cambr
IGCSE Additional Maths Y11: An angle given as a multiple of pi — Common Mistakes
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IGCSE Additional Maths Y11: The ratios of a negative angle — Explain It Back
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IGCSE Additional Maths Y11: Finding every angle in a range with a given sine — Common Mistakes
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IGCSE Additional Maths Y11: Sketching y equals 3 sin 2x — Explain It Back
I am in SS 2. I have just studied sketching y equals 3 sin 2x for Cambridge IGCSE Addition
IGCSE Additional Maths Y11: The graph of a trigonometric function drawn in radians — Common Mistakes
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IGCSE Additional Maths Y11: Proving an identity by working from the harder side — Explain It Back
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IGCSE Additional Maths Y11: Proving an identity in the Cambridge 'show that' style — Common Mistakes
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IGCSE Additional Maths Y11: An equation needing an identity before it can be solved — Explain It Back
I am in SS 2. I have just studied an equation needing an identity before it can be solved
IGCSE Additional Maths Y11: Checking that the solutions lie in the stated range — Common Mistakes
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IGCSE Additional Maths Y11: The identity one plus tan squared equals sec squared — Explain It Back
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IGCSE Additional Maths Y11: The graph of y equals sec x on its own — Common Mistakes
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IGCSE Additional Maths Y11: Forming even numbers from a set of digits — Explain It Back
I am in SS 2. I have just studied forming even numbers from a set of digits for Cambridge
IGCSE Additional Maths Y11: The number of subsets of a given set — Explain It Back
I am in SS 2. I have just studied the number of subsets of a given set for Cambridge IGCSE
IGCSE Additional Maths Y11: Telling nPr from nCr in the wording of a question — Common Mistakes
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IGCSE Additional Maths Y11: The term independent of x in a product of two expansions — Explain It Back
I am in SS 2. I have just studied the term independent of x in a product of two expansions