1. Evaluate [3(4-14) + (j3)(4+/4)]tan (4-61) 2. Express sin40 and cos40 in terms of powers of sin 0 and cos 0 only, respectively. 3. Let w = f(z) = 5z2 – 12z + 3 + 2i a. Determine u and v b. Calculate f(3 - 4i)
1. Evaluate [3(4-14) + (j3)(4+/4)]tan (4-61) 2. Express sin40 and cos40 in terms of powers of sin 0 and cos 0 only, respectively. 3. Let w = f(z) = 5z2 – 12z + 3 + 2i a. Determine u and v b. Calculate f(3 - 4i)
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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answer item 3 only
![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)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3b93bd90-1366-4710-9f5b-578b31032b54%2F9266e38f-3c23-4ab0-8591-3fa2807caf11%2F0aot0g2_processed.jpeg&w=3840&q=75)
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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