State De-Moivre's theorem. Compute n" derivative of the function y th x² +a?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Question
th
b) State De-Moivre's theorem. Compute n" derivative of the function y
x* +a?
Transcribed Image Text:th b) State De-Moivre's theorem. Compute n" derivative of the function y x* +a?
а)
If ysinu %3D Vi-u' then show that (1-u?) у, - (2n - 3) иу,-, — (п-1)(п-3) уа 3D0 and
hence find the coefficient of u' in the expansion of
у.
Transcribed Image Text:а) If ysinu %3D Vi-u' then show that (1-u?) у, - (2n - 3) иу,-, — (п-1)(п-3) уа 3D0 and hence find the coefficient of u' in the expansion of у.
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