Tag Archives: small changes



2007
Thu
5
Apr
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Small Increments & Approximations – A Familiar-Looking Inverted Cone of Water

(9)
Tuition given in the topic of A-Maths Tuition Questions from the tuition centre desk of Miss Loi at 7:07 pm (Singapore time)
Small Increments & Approximations – A Familiar-Looking Inverted Cone of Water

After thwarting the Persians with the three Spartans, Miss Loi will be busily lighting up many many joss sticks to ‘celebrate’ this long weekend! To spice up your holidays, she will leave you with a commonly-asked question starring an enigmatic inverted cone of water that has been sighted many many times … The diagram shows […]

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2007
Sun
25
Mar
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Small Increments & Approximations – Sectorian Changes

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Tuition given in the topic of A-Maths Tuition Questions from the tuition centre desk of Miss Loi at 6:49 pm (Singapore time)

Today’s a typical Sunday where Miss Loi’s schedule is ultra-packed with joss sticks sessions (aka tuition). In any case, here’s a really standard question re-occurring in many exams to herald the end of your weekend: A sector has radius r cm and angle θ radians. Given that its area is fixed, use calculus to find […]

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