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Question
Sketch the graph of the following function:
\[\theta\left( x \right) = \sin \left( \frac{x}{2} - \frac{\pi}{4} \right), 0 \leq x \leq 4\pi\]
Short/Brief Note
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Solution
\[\theta\left( x \right) = \sin \left( \frac{x}{2} - \frac{\pi}{4} \right), 0 \leq x \leq 4\pi\]
| x |
\[\frac{\pi}{2}\]
|
\[\frac{5\pi}{2}\]
|
| \[\theta\left( x \right) = \sin \left( \frac{x}{2} - \frac{\pi}{4} \right)\] | 0 | 0 |
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