Trigonometry - Trigonometric Graphs and Parameters

Trigonometry - Trigonometric Graphs and Parameters

TGM Original Questions

On a separate diagram, sketch each of the following graphs for the given interval, stating the period of the function.

  1. \(y = 2 \tan \frac{1}{2} x\), \(-720^\circ \le x \le 720^\circ\)
  2. \(y = \frac{1}{3} \tan 3x\), \(-\frac{2 \pi}{3} \le x \le \frac{2 \pi}{3}\)

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Answer:(i) period \(360^\circ\); (ii) period \(\dfrac{\pi}{3}\)

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