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Sketch the graphs of the following functions on the same set of axes for the interval x∈[−60°;120°].
$f (x) = \cos(x − 30°)$ and $g(x) = \sin 3x$
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1. draw graph of cos shifted 30 degrees to right( period=180degrees, a=1

2. draw sin graph , with its period divided/reduced by 3 times(180/3=60 degrees), a=1
by Diamond (82.9k points)

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