Förberedande kurs i matematik 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)
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| 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)
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| 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)
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