9709 P1 - Jun 2009 - Q4 - 6 marks
524
The diagram shows the graph of \(y = a \sin(bx) + c\) for \(0 \leq x \leq 2\pi\).
(i) Find the values of \(a, b\) and \(c\).
(ii) Find the smallest value of \(x\) in the interval \(0 \leq x \leq 2\pi\) for which \(y = 0\).
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