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If z = +i then Im(coshz) A) –sin1sinh4 B) cos1cosh4 e* +e* C) cos1 2 D) sin1cosh4 E) sin1

If z = +i then Im(coshz) A) –sin1sinh4 B) cos1cosh4 e* +e* C) cos1 2 D) sin1cosh4 E) sin1

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter8: Applications Of Trigonometry
Section8.5: Trigonometric Form For Complex Numbers
Problem 63E
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If z = 4+i then Im(coshz) A) –sin1sinh4 B) cos1cosh4 - e*+e C) cos1 2 D) sin1cosh4 4-e E) sin1
Transcribed Image Text:If z = 4+i then Im(coshz) A) –sin1sinh4 B) cos1cosh4 - e*+e C) cos1 2 D) sin1cosh4 4-e E) sin1
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