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dz cosh z 22 – 3z + 4 dz. (f) (d) P. Tz? +9)²' (e) dz. (22 + π2)3 z2 – 4z + 3 -

dz cosh z 22 – 3z + 4 dz. (f) (d) P. Tz? +9)²' (e) dz. (22 + π2)3 z2 – 4z + 3 -

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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The question is about complex integrals and complex series.

Please solve sections d, e and f.

20.2. Let C be the circle |z – i| = 3 integrated in the positive sense. Find the value of each of the following integrals using the CIF or the derivative formula (19.10): - sinh z dz. (b) PTz? + T?)² 2² +T2)² ez dz (a) dz. 22 + 72 (c) z2 + 9 z² – 3z + 4 dz. 4z + 3 dz cosh z (d) P. Tz2 +9)² ' (e) P. dz. z² + 72)³ (f) 22 C -
Transcribed Image Text:20.2. Let C be the circle |z – i| = 3 integrated in the positive sense. Find the value of each of the following integrals using the CIF or the derivative formula (19.10): - sinh z dz. (b) PTz? + T?)² 2² +T2)² ez dz (a) dz. 22 + 72 (c) z2 + 9 z² – 3z + 4 dz. 4z + 3 dz cosh z (d) P. Tz2 +9)² ' (e) P. dz. z² + 72)³ (f) 22 C -
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