Compute the trigonometric functions of the complex numbers cos(5+ j8) tanh( 0 – j8)

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 28E
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Compute the trigonometric functions of the complex numbers

  1. cos(5+ j8)
  2. tanh( 0 – j8)
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