olve the following complex numbers in their rectangular form. Use the given formula and use 4 decimal places for the computations and final answer. 1.) Cos-1 (2+4i)
olve the following complex numbers in their rectangular form. Use the given formula and use 4 decimal places for the computations and final answer. 1.) Cos-1 (2+4i)
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 67E
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Question
Solve the following
1.) Cos-1 (2+4i)
![Cos =in (2+ V7 -1)
Cos-1](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F81f6525a-90e4-4230-95dd-24742ff6e311%2F2a754065-27d8-4063-af64-6bbf3bf88128%2Frtamlwm_processed.png&w=3840&q=75)
Transcribed Image Text:Cos =in (2+ V7 -1)
Cos-1
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