35. 35-savollar to'plami (Qisqa javobli: 38-39)

📌 **Matematika (04.12.2022)**

$3(\log_2 \sin x)^2 + \log_2(1 - \cos 2x) = 2$ tenglamani yeching.

a) Tenglamaning eng kichik musbat ildizini toping.



$3(\log_2 \sin x)^2 + \log_2(1 - \cos 2x) = 2$ tenglamani yeching.

b) Tenglamaning $\left[-\dfrac{\pi}{2}; \dfrac{5\pi}{2}\right]$ kesmada nechta ildizi bor?