Svar 3.2:6
Förberedande kurs i matematik 2
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(Ny sida: {| width="100%" cellspacing="10px" |a) |width="50%"|<math>\displaystyle3(\cos 0 + i\,\sin 0)</math> |b) |width="50%"| <math>\displaystyle11\left(\cos \frac{3\pi}{2} + i\,\sin\frac{3\pi}{2}\...)
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| a) | \displaystyle \displaystyle3(\cos 0 + i\,\sin 0) | b) | \displaystyle \displaystyle11\left(\cos \frac{3\pi}{2} + i\,\sin\frac{3\pi}{2}\right) |
| c) | \displaystyle \displaystyle4\sqrt2\left(\cos \frac{5\pi}{4} + i\,\sin\frac{5\pi}{4}\right) | d) | \displaystyle \displaystyle2\sqrt{10}\left(\cos \frac{\pi}{3} + i\,\sin\frac{\pi}{3}\right) |
| e) | \displaystyle \displaystyle\sqrt2\left(\cos \frac{\pi}{12} + i\,\sin\frac{\pi}{12}\right) | f) | \displaystyle \displaystyle\frac{\sqrt2}{3}\left(\cos \frac{\pi}{4} + i\,\sin\frac{\pi}{4}\right) |
