Question:
Vyberte všetky $x \in \langle 0,2\pi \rangle$, ktoré sú riešením rovnice $\cos x = \frac{\sqrt{2}}2$.
Project ID:
7400220186
Answer 1:
$x=\frac54 \pi$
Answer 1 Correct:
0
Answer 2:
$x=\frac74 \pi$
Answer 2 Correct:
1
Answer 3:
$x=\frac{11}4 \pi$
Answer 3 Correct:
0
Answer 4:
$x=\frac{11}6 \pi$
Answer 4 Correct:
0
Answer 5:
$x=\frac76 \pi$
Answer 5 Correct:
0
Answer 6:
$x=\frac14 \pi$
Answer 6 Correct:
1
Answer 7 Correct:
0
Answer 8 Correct:
0