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Project ID:
9000038606
Accepted:
1
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Vyjadrite v algebraickom tvare dané komplexné číslo.
\[
\cos \frac{\pi }
{4} + \mathrm{i}\sin \frac{\pi }
{4}
\]
\(\frac{\sqrt{2}}
{2} + \mathrm{i}\frac{\sqrt{2}}
{2} \)
\(\frac{\sqrt{2}}
{2} -\mathrm{i}\frac{\sqrt{2}}
{2} \)
\(\frac{\sqrt{3}}
{2} + \mathrm{i}\frac{\sqrt{3}}
{2} \)
\(\frac{\sqrt{3}}
{2} -\mathrm{i}\frac{\sqrt{3}}
{2} \)