Question 94064
Give the amplitude and the period of each of the following:
(a) y = 1/2 sin 3x     (a)_amp = 1/2 : Period = (2pi/3) = (2/3)pi
(b) y = 3 cos 1/2x     (b)_amp = 3   : Period = (2pi/(1/2) = 4pi
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Cheers,
Stan H.