Mathematics (AS & A Level) · May / June 2018 · Paper 12 · Question 4
9709
As printed in the paper
The question as text
The function f is such that fx = a + b cosx for 0 ≤x ≤20. It is given that f 1 30 = 5 and f0 = 11.
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4(i)[3]
4(ii)[3]
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