Část:
Project ID:
1003085803
Source Problem:
Accepted:
1
Clonable:
1
Easy:
0
Množina řešení nerovnice \( \mathrm{cotg}\,x \leq \sqrt3 \) pro \( x\in\mathbb{R} \) je:
\( \bigcup\limits_{k\in\mathbb{Z}}\left\langle\frac{\pi}6+k\pi;\ (k+1)\pi\right) \)
\( \bigcup\limits_{k\in\mathbb{Z}}\left\langle\frac{\pi}6+2k\pi;\ \frac{\pi}2+2k\pi\right\rangle \)
\( \bigcup\limits_{k\in\mathbb{Z}}\left\langle\frac{\pi}3+k\pi;\ \frac{\pi}2+k\pi\right\rangle \)
\( \bigcup\limits_{k\in\mathbb{Z}}\left\langle\frac{\pi}3+2k\pi;\ \frac{\pi}2+2k\pi\right\rangle \)