0606 P13 - Jun 2018 - Q4 - 7 marks
8435
(i) The curve
\(y=a+b\sin cx\)
has an amplitude of \(4\) and a period of \(\dfrac{\pi}{3}\). Given that the curve passes through the point \(\left(\dfrac{\pi}{12},2\right)\), find the value of each of the constants \(a\), \(b\) and \(c\).
(ii) Using your values of \(a\), \(b\) and \(c\), sketch the graph of \(y=a+b\sin cx\) for \(0\leq x\leq\pi\) radians.
Solutions locked. Please sign in with access to view them.