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Question
Sketch the graph of the following function:
\[\psi\left( x \right) = 4 \sin 3\left( x - \frac{\pi}{4} \right), 0 \leq x \leq 2\pi\]
Short/Brief Note
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Solution
\[\psi\left( x \right) = 4 \sin 3\left( x - \frac{\pi}{4} \right), 0 \leq x \leq 2\pi\]
| x |
\[\frac{\pi}{4}\]
|
\[\frac{7\pi}{12}\]
|
| \[\psi\left( x \right) = 4 \sin 3\left( x - \frac{\pi}{4} \right)\] | 0 | 0 |
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