Question: 3. Solve differential equation. Write clean, and clear. Show steps of calculations. (-xy sin x + 2y cos x)dx + 2x cos cdy 0

3. Solve differential equation. Write clean, and clear. Show steps of calculations.

3. Solve differential equation. Write clean, and clear. Show steps of calculations. (-xy sin x + 2y cos x)dx + 2x cos cdy 0 Hint: First find an integrating factor, and make equation exact, then solve.

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