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Let z be a complex number. Then coth(2+ Ti) is equal to None of these -tanhz tanhz cothz -cothz

Let z be a complex number. Then coth(2+ Ti) is equal to None of these -tanhz tanhz cothz -cothz

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 15E
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Let z be a complex number. Then coth(2+ Ti) is equal to * O None of these O -tanhz O tanhz O cothz O -cothz
Transcribed Image Text:Let z be a complex number. Then coth(2+ Ti) is equal to * O None of these O -tanhz O tanhz O cothz O -cothz
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