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A function f :R to R is given by f (x) =...

A function `f :R to R` is given by `f (x) = {{:(x ^(4) (2+ sin ""(1)/(x)), x ne0),(0, x=0):},` then

A

f has a continous derivative `AA x in R`

B

f is a bounded function

C

f has an global minimum at `x=0`

D

f" is continous `AA x in R`

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The correct Answer is:
A, C, D
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