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Question
Sketch the graph of the following function:
\[\phi\left( x \right) = 2 \sin \left( 2x - \frac{\pi}{3} \right), 0 \leq x \leq \frac{7\pi}{5}\]
Short/Brief Note
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Solution
\[\phi\left( x \right) = 2 \sin \left( 2x - \frac{\pi}{3} \right), 0 \leq x \leq \frac{7\pi}{5}\]

| x |
\[\frac{\pi}{6}\]
|
\[\frac{4\pi}{6}\]
|
| \[\phi\left( x \right) = 2 \sin \left( 2x - \frac{\pi}{3} \right)\] | 0 | 0 |

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