2.1.2 Im(iz+1-i) < 2 2.2 Find all solutions of the equation cosh z = -2, where z E C.
2.1.2 Im(iz+1-i) < 2 2.2 Find all solutions of the equation cosh z = -2, where z E C.
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section: Chapter Questions
Problem 30RE
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Question
please do 2.1.2 and 2.2
Transcribed Image Text:Question 2
2.1 Sketch and describe each of the following subsets of C
2.1.1 |z1|²+z+i|² < 2.
2.1.2 Im(iz+1-i) <2
2.2 Find all solutions of the equation cosh z = -2, where z E C.
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