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?

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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?
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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