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1. Evaluate [3(4-j4) + (3)(++j4)]tan (4-6i)

1. Evaluate [3(4-j4) + (3)(++j4)]tan (4-6i)

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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1. Evaluate [3(4-j4) + (3)(++j*)]tan (4-61) 2. Express sin40 and cos40 in terms of powers of sin 0 and cos e only, respectively. 3. Let w = f(z) = 5z? – 12z + 3 + 2i a. Determine u and v b. Calculate f(3 – 4i)
Transcribed Image Text:1. Evaluate [3(4-j4) + (3)(++j*)]tan (4-61) 2. Express sin40 and cos40 in terms of powers of sin 0 and cos e only, respectively. 3. Let w = f(z) = 5z? – 12z + 3 + 2i a. Determine u and v b. Calculate f(3 – 4i)
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