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'' + 9y = sin⁴ 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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We substitute sin4 1 1 1 cos2x 12 cos 2x cos2x We find that on the ...View the full answer

Differential Equations And Linear Algebra

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