Hi, there are two questions a) and b) attached Thanks so Much!!!! 1+cos i sin 0, where -T <0< 0.22. Let z_--1=-itan을(a) Show that |zand arg z = 5.(b) Hence show that z= 2 cos

(a)consider the given complex number:

Answered: 1+cos i sin 0, where -T <0< 0. 22. Let…

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1+cos i sin 0, where -T <0< 0. 22. Let z _- -1=-itan을 (a) Show that |z and arg z = 5. (b) Hence show that z = 2 cos

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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Question

Hi, there are two questions a) and b) attached

Thanks so Much!!!!

1+cos i sin 0, where -T <0< 0.
22. Let z
_-
-1=-itan을
(a) Show that |z
and arg z = 5.
(b) Hence show that z
= 2 cos

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