755 prompts matching "The half angle formulae and the t-substitution"
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Finding the equation of a median of a triangle
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IGCSE Additional Maths Y10: Choosing the substitution that reveals the quadratic — Spot My Mistake
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IGCSE Additional Maths Y10: Rejecting a root that the substitution forbids — Show All Working
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IGCSE Additional Maths Y10: Using the substitution y equals log x — Practice Set
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IGCSE Additional Maths Y10: The half-life of a decaying quantity — Common Mistakes
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IGCSE Additional Maths Y10: The altitude of a triangle drawn from one vertex — Common Mistakes
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IGCSE Additional Maths Y10: The area of a triangle from the coordinates of its vertices — Practice Set
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IGCSE Additional Maths Y10: The coordinates of the centroid of a triangle — Show All Working
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Rationalising and then simplifying fully
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Surds and indices together in one question
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Disjoint sets and what they mean
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Set theory laws: commutative and associative
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Sum of an arithmetic series given the first and last term
I am in SS 1. Teach me using the formula Sn = n/2 (a + l) to find the sum of an arithmetic
Applying the sum to infinity formula when the ratio lies between minus one and one
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Explaining the difference between a sequence and a series
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Alternating sequences and their pattern
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Finding where a line crosses the x-axis and y-axis
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Finding the equation of a circle from its centre and radius
I am in SS 1. Teach me finding the equation of a circle in the form (x-a)^2 + (y-b)^2 = r^
Finding the centre and radius from a circle's equation
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Simultaneous equations of a line and the coordinate axes
I am in SS 1. Teach me finding the area enclosed between a straight line and the coordinat