If I = may be Evaluate I 20 do 1-2p000 + p² written using show that it 3=eja dz (1-P3)(3-P) of the Residue theorem

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

\[ I = \int_0^{2\pi} \frac{d\theta}{1 - 2p \cos \theta + p^2} \]

show that if \( z = e^{i\theta} \)

\[ I \] may be written as 

\[ \oint \frac{dz}{(1 - pz)(z - p)} \]

Evaluate \( I \) using the Residue Theorem.
Transcribed Image Text:If \[ I = \int_0^{2\pi} \frac{d\theta}{1 - 2p \cos \theta + p^2} \] show that if \( z = e^{i\theta} \) \[ I \] may be written as \[ \oint \frac{dz}{(1 - pz)(z - p)} \] Evaluate \( I \) using the Residue Theorem.
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