On the interval

MATHEMATICS · Single correct · A Level · Mathematics · Trigonometry · Trigonometry

Problem

On the interval 0≤x≤2π0\le x\le 2\pi, how many complete cycles does the graph of y=sin⁡2xy=\sin 2x make? (a) 11 (b) 44 (c) 22 (d) 12\dfrac12

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