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math54-f22:quiz3 [2022/09/14 02:24] gsi_sergio_escobar created |
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| * Find expressions for $\sin(2\theta)$ and $\sin(3\theta)$ in terms of $\cos(\theta), | * Find expressions for $\sin(2\theta)$ and $\sin(3\theta)$ in terms of $\cos(\theta), | ||
| * Compute $(\frac{1+i}{\sqrt{2}})^{20}$ | * Compute $(\frac{1+i}{\sqrt{2}})^{20}$ | ||
| - | * Sketch the region $\vert z-1 \vert + \vert z+1 \vert \geq 2$. | + | * Sketch the region $\vert z-1 \vert + \vert z + 1 \vert \leq 3$. |