3. Solve differential equation. Write clean, and clear. Show steps of calculations. (-xy sin x + 2y cos x)dx + 2x cos xdy = 0 Hint: First find an integrating factor, and make equation exact, then solve.
3. Solve differential equation. Write clean, and clear. Show steps of calculations. (-xy sin x + 2y cos x)dx + 2x cos xdy = 0 Hint: First find an integrating factor, and make equation exact, then solve.
Chapter5: Polynomial And Rational Functions
Section: Chapter Questions
Problem 27PT: Find the unknown value. 27. y varies jointly with x and the cube root of 2. If when x=2 and...
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Transcribed Image Text:3. Solve differential equation. Write clean, and clear.
Show steps of calculations.
(-xy sin x + 2y cos x)dx + 2x cos xdy = 0
Hint: First find an integrating factor, and make equation
exact, then solve.
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