Mathematics (AS & A Level) · May / June 2021 · Paper 11 · Question 4
9709
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x y −1 4π 1 4π 1 2π 3 4π π 5 4π 3 2π 7 4π −6 −4 −2 2 4 6 0 The diagram shows part of the graph of y = a tanx −b + c. Given that 0 < b < π, state the values of the constants a, b and c. [3]
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