diff-equation

Question: The solution of the differential equation $\frac{dy}{dx}+y\cot x=2\cos x$ is



1) $y\sin x+\cos 2x=2c$
2) $2y\sin x+\cos x=c$
3) $y\sin x+\cos x=c$
4) $2y\sin x+\cos 2x=c$
Solution: Explanation: No Explanation
Linear differential equations

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