3. Iffis differentiable for all z, then we say that fis an entire function. If f and g are entire functions, decide which of the following are entire functions. (a) [ƒ(z)]³³ (d) f(1/z) (b) f(z)g(z) (e) f(z − 1) (c) f(z)/g(z) (1) f(g(z))

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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3. If fis differentiable for all z, then we say that f'is an entire function. If ƒ and g are entire
functions, decide which of the following are entire functions.
(a) [ƒ(z)]³³
(d) f(1/z)
(b) f(z)g(z)
(e) f(z − 1)
(c) f(z)/g(z)
(†) f(g(z))
Transcribed Image Text:3. If fis differentiable for all z, then we say that f'is an entire function. If ƒ and g are entire functions, decide which of the following are entire functions. (a) [ƒ(z)]³³ (d) f(1/z) (b) f(z)g(z) (e) f(z − 1) (c) f(z)/g(z) (†) f(g(z))
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