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Řešení trigonometrické rovnice
Řeš v \( \R \) rovnici:
\( \large cosx = \Large \frac{{\sin x}}{{\cos x}}\large \cdot cotgx \)
\( \large K = \bigcup\limits_{k\in\mathbb{Z}} \left \{k \pi \right \} \)
\( \large K = \bigcup\limits_{k\in\mathbb{Z}} \left \{2k \pi + \pi \right \} \)
\( \large K = \bigcup\limits_{k\in\mathbb{Z}} \left \{2k \pi \right \} \)
\( \large K = \bigcup\limits_{k\in\mathbb{Z}} \left \{2k \pi + \frac{\pi}{2} \right \} \)