Question
Find the general solution of differential equation $\frac{d x}{d y}+(\tan y) x=\sec ^2 y$.
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| X: | 3 | 2 | 1 | 0 | -1 |
| P(X): | 0.3 | 0.2 | 0.4 | 0.1 | 0.05 |
$\int\frac{\sec^2\text{x}}{\sqrt{4+\tan^2\text{x}}}\text{ dx}$