Use the method of Example 9 and the standard integral to derive the general solution y(x) =
Question:
Use the method of Example 9 and the standard integral
to derive the general solution y(x) = A cos x + B sin x of the second-order differential equation y'' + y = 0. Thus its solution space has basis {cos x, sin x}.
Transcribed Image Text:
S du √1-u² = sin¹ u + C
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We start with the secondorder differential equation y y 0 and substitute vx yx so as in Example 9 o...View the full answer
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Related Book For
Differential Equations And Linear Algebra
ISBN: 9780134497181
4th Edition
Authors: C. Edwards, David Penney, David Calvis
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