
Advanced Engineering Mathematics
10th Edition
ISBN: 9780470458365
Author: Erwin Kreyszig
Publisher: Wiley, John & Sons, Incorporated
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answer b only
![A = 1 + j3
B = 2230°
C = 5e/
Evaluate the following. Express all final answers in rectangular form.
a. D= [cos (A) + In(C*)]²
b. E = |C tanh(BA)
Express cos(60) in terms of powers of cos only.](https://content.bartleby.com/qna-images/question/a90f696e-03ed-4282-9834-613f4eb2ad13/4dda1994-dd3f-474c-a9a3-21319dbbb5e9/f7hp0hf_thumbnail.jpeg)
Transcribed Image Text:A = 1 + j3
B = 2230°
C = 5e/
Evaluate the following. Express all final answers in rectangular form.
a. D= [cos (A) + In(C*)]²
b. E = |C tanh(BA)
Express cos(60) in terms of powers of cos only.
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