Use trigonometric identities to find general solutions of the equations in Problems 44 through 46. y'' +

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Use trigonometric identities to find general solutions of the equations in Problems 44 through 46.

y'' + y = x cos³ x

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Differential Equations And Linear Algebra

ISBN: 9780134497181

4th Edition

Authors: C. Edwards, David Penney, David Calvis

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Question Posted: Aug 18, 2023 02:49 AM

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Use trigonometric identities to find general solutions of the equations in Problems 44 through 46. y'' +

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Problem 43 a Applying Eulers formula gives cos 3x i sin 3x cos x i sin x 3 cos 3 x 3i cos 2 ...View the full answer

Differential Equations And Linear Algebra

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