(a) The diagram shows part of the graph of \(y=1+\tan \frac{1}{2} x\) where \(x\) is measured in degrees. ![](https://cdn.mathpix.com/cropped/1d966e58-9a4c-469d-a161-386f309923ac-06.jpg?height=1280&width=1743&top_left_y=333&top_left_x=162) (i) Write down the period of \(1+\tan \frac{1}{2} x\). [1] (ii) Write down the equation of the asymptote A. [1] (b) On the axes below, sketch the graph of \(y=3 \cos 2 x+1\) for \(-180^{\circ} \leqslant x \leqslant 180^{\circ}\). [3] ![](https://cdn.mathpix.com/cropped/1d966e58-9a4c-469d-a161-386f309923ac-07.jpg?height=1296&width=1719&top_left_y=312&top_left_x=174)

2026 - F/M - 0606/22 | Q6

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(a) The diagram shows part of the graph of \(y=1+\tan \fr...