Encuentre el área entre la curva \( f(x)=4 \operatorname{sen}(4 x) \sqrt{2-\cos (4 x) / y} \) el exe \( x \) en \( \left[-\frac{\pi}{2}, 1\right. \)

Найднте \( \operatorname{tg} \alpha \), если \( \cos \alpha=\frac{\sqrt{10}}{10} \) и \( \alpha \in\left(\frac{3 \pi}{2} ; 2 \pi\right) \).

Numa circunferência, o diâmetro mede 2,88 m. Quanto mede, em decímetro, o raio dessa circunferência?

3. He his pet. a. plaving b. play c. plays

Find the solution of the differential equation that satisfies the given initial condition. \[ \frac{d P}{d t}=5 \sqrt{P t}, P(1)=3 \] Need Help? Read lt

Ex. Find Partial Sum of following Geometric Sequence A. \( \frac{1}{2}+\left(\frac{1}{2}\right)^{2}+\left(\frac{1}{2}\right)^{3}+\ldots+\left(\frac{1}{2}\right)^{7} \)