This is a separable differential equation.
To solve it:
1. Rearrange the equation to separate variables.
2. Integrate both sides.
3. Use the initial condition \( y(0) = 5 \) to find the constant of integration.
4. Solve for \( y(n2) \). After performing the integration, you can find the value of \( y(n2) \).
Let one focus of the hyperbola $ \frac{x^2}{a^2} - \frac{y^2}{b^2} = 1 $ be at $ (\sqrt{10}, 0) $, and the corresponding directrix be $ x = \frac{\sqrt{10}}{2} $. If $ e $ and $ l $ are the eccentricity and the latus rectum respectively, then $ 9(e^2 + l) $ is equal to:
The largest $ n \in \mathbb{N} $ such that $ 3^n $ divides 50! is: