Goniometrický tvar komplexního čísla
Urči goniometrický tvar zadaných komplexních čísel:
\large z_3 =-\sqrt {5}+\text{i}\sqrt {5}
z=|z|\cdot\left(\cos\:\alpha+i\:\sin\:\alpha\right)
\large z_3 = \sqrt {10}\left( \cos {\Large \frac{3\pi}{4}\large }+\text{i}\sin {\Large \frac{3\pi}{4}\large }\right)
z=|z|\cdot\left(\cos\:\alpha+i\:\sin\:\alpha\right)
\large z_3 = \sqrt {10}\left( \cos {\Large \frac{\pi}{4}\large }+\text{i}\sin {\Large \frac{\pi}{4}\large }\right)
z=|z|\cdot\left(\cos\:\alpha+i\:\sin\:\alpha\right)
\large z_3 = \sqrt {10}\left( \cos {\Large \frac{5\pi}{4}\large }+\text{i}\sin {\Large \frac{5\pi}{4}\large }\right)
z=|z|\cdot\left(\cos\:\alpha+i\:\sin\:\alpha\right)
\large z_3 = \sqrt {5}\left( \cos {\Large \frac{3\pi}{4}\large }+\text{i}\sin {\Large \frac{3\pi}{4}\large }\right)