b. Determine real (e/z) in terms of x and y. C. Use Euler's formula to prove that expression; = cos z + i(sin z) d. Show that sin z is exists or not?
b. Determine real (e/z) in terms of x and y. C. Use Euler's formula to prove that expression; = cos z + i(sin z) d. Show that sin z is exists or not?
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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Transcribed Image Text:b.
Determine real (e/z) in terms of x and y.
C.
Use Euler's formula to prove that expression;
eiz
= cos z + i(sin z)
d.
Show that sin z is exists or not?
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