7. Obtain the solution of (D² – 4)y = 16 + cos 2x using the method of undetermined coefficients %3D

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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DIFFERENTIAL EQUATIONS

please answer 7,8,9, and 10. I'm begging you. thank you so much

7. Obtain the solution of (D2 – 4)y = 16 + cos 2x using the method of undetermined coefficients
8. Find the solution of (D² + 1)y = csc (x) cot (x) using variation of parameters
9. Determine the solution of (D? + 1)y = tan? (x) using variation of parameters
10. Solve the general solution of (D? – 3D + 2)y
e2x
using variation of parameters
1+ e2x
Transcribed Image Text:7. Obtain the solution of (D2 – 4)y = 16 + cos 2x using the method of undetermined coefficients 8. Find the solution of (D² + 1)y = csc (x) cot (x) using variation of parameters 9. Determine the solution of (D? + 1)y = tan? (x) using variation of parameters 10. Solve the general solution of (D? – 3D + 2)y e2x using variation of parameters 1+ e2x
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