State the transformation which maps:

MATHEMATICS · Multi-part · A Level · Mathematics · Trigonometry · Trigonometry

Problem

State the transformation which maps: (1) a y=cos⁡xy = \cos x onto y=cos⁡(x−π3)+1y = \cos\left(x - \frac{\pi}{3}\right) + 1 (2) b y=sin⁡xy = \sin x onto y=sin⁡3xy = \sin 3x .

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