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Let f(x) be a real valued periodic funct...

Let f(x) be a real valued periodic function with domain R such that
`f(x+p)=1+[2-3f(x)+3(f(x))^(2)-(f(x))^(3)]^(1//3)` hold good for all ` x in R ` and some positive constant p, then the periodic of f(x) is

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The correct Answer is:
f(x) is periodic with period 2p.
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