8 X COS X x2 − 5+6 -dx.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 30E
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I am supposed to use contour integration to solve this integral, but aren't the poles of 2 and 3 on the real axis?  Does the contour need to be a semi-circle, or an indented semi-circle with two indents?  Can you solve the problem to show me the correct way to do it?  Thanks.

8
X
X COS X
x2
r2 − 5+6
-dx.
Transcribed Image Text:8 X X COS X x2 r2 − 5+6 -dx.
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