Year 12 Maths - Methods (Unit 3 & Unit 4)
Functions, relations and graphs
Applications of trigonometric functions
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Question 1
198639
On a summer day the temperature \(T\) degrees Celsius is modelled by \(T=18+5\sin\!\left(\dfrac{\pi t}{12}\right)\), where \(t\) is the number of hours after \(6\) am.
(i) State the maximum temperature.(ii) State the minimum temperature.
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