2- Calculate the part a) using the given countour and assuming that R → co. For part b), use variable transformation of z = e3ix ►CR C2 -∞ x3 -dx a- Jo x8+1 45° -2n b- S," -dx cos(3x)+2 (Hint: After variable transformation be careful about how many times we turn around the unit circle.)

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ISBN:9780470458365
Author:Erwin Kreyszig
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2- Calculate the part a) using the given countour and assuming that R → o. For part b),
use variable transformation of z = e3ix.
CR
C2
00 x3
-dx
x8+1
a-
45°
-2n
1
b- So"
dx
o cos(3x)+2
(Hint: After variable transformation be careful about how many times we turn around the unit circle.)
Transcribed Image Text:2- Calculate the part a) using the given countour and assuming that R → o. For part b), use variable transformation of z = e3ix. CR C2 00 x3 -dx x8+1 a- 45° -2n 1 b- So" dx o cos(3x)+2 (Hint: After variable transformation be careful about how many times we turn around the unit circle.)
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