Project ID:
7100020181
Accepted:
Typ:
Layout:
Question:
Spárujte hodnoty goniometrických funkcí, které jsou si rovny.
Question 1:
$\cos 70^{\circ}$
Answer 1:
$\sin 740^{\circ}$
Question 2:
$\sin 41^{\circ}$
Answer 2:
$\cos (-671^{\circ})$
Question 3:
$\mathrm{cotg}\, 65^{\circ}$
Answer 3:
$\mathrm{tg}\, 205^{\circ}$
Question 4:
$\mathrm{cotg}\, \frac{7}{9}\pi$
Answer 4:
$\mathrm{cotg}\, \left(-\frac29 \pi \right)$
Question 5:
$\cos 10^{\circ}$
Answer 5:
$\sin (-1000^{\circ})$
Question 6:
$\cos (-999^{\circ})$
Answer 6:
$\cos (441^{\circ})$
Question 7:
$\mathrm{tg}\, 133^{\circ}23'$
Answer 7:
$\mathrm{tg}\, 673^{\circ}23'$
Question 8:
$\mathrm{cotg}\, \left(\frac25 \pi \right)$
Answer 8:
$\mathrm{cotg}\, \left(-\frac35 \pi \right)$
Question 9:
$\cos 45^{\circ}$
Answer 9:
$\sin 405^{\circ}$