6) Express the following in the form z = Re Ae a) r = sin wt + cos wt; b) x = cos(wt – /3) – cos wt; c) x = 2 sin wt + 3 coswt.
6) Express the following in the form z = Re Ae a) r = sin wt + cos wt; b) x = cos(wt – /3) – cos wt; c) x = 2 sin wt + 3 coswt.
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Transcribed Image Text:6) Express the following in the form z = Re Ae(st+):
a) r = sin wt + coswt;
b) z = cos(wt – a /3) – cos wt;
c) z = 2 sin wt + 3 coswt.
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