Answered: 1.) tanh (3.0642 + 2.5712i)

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1.) tanh (3.0642 + 2.5712i)

Elements Of Modern Algebra

8th Edition

ISBN:9781285463230

Author:Gilbert, Linda, Jimmie

Publisher:Gilbert, Linda, Jimmie

Chapter7: Real And Complex Numbers

Section7.3: De Moivre’s Theorem And Roots Of Complex Numbers

Problem 1E

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Question

Solve the following complex numbers in their rectangular form. Use 4 decimal places for the computations and final answer.

1.) tanh (3.0642 + 2.5712i)

Combination of a real number and an imaginary number. They are numbers of the form a + b , where a and b are real numbers and i is an imaginary unit. Complex numbers are an extended idea of one-dimensional number line to two-dimensional complex plane.

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